【入门】请问一个正整数能够整除几次2？

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	xiaozheng	2ms	532 KiB	C++14	159 Bytes	2025-3-29 16:44:17
AC	admin	2ms	532 KiB	C++14	189 Bytes	2024-12-27 18:37:01
AC	liutongtong	2ms	324 KiB	C++14	145 Bytes	2024-12-27 18:55:47
AC	wangyikai	2ms	536 KiB	C++14	147 Bytes	2024-12-27 18:51:56
AC	qinmingze	2ms	532 KiB	C++17	210 Bytes	2025-5-17 11:15:01