Q: What is the sum of all factors of the number 153,125,128 excluding 153,125,128?

A: 161,151,632

Why is 161,151,632 the sum of all factors of 153,125,128, excluding 153,125,128?

The factors of the number 153,125,128 are: 1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 24137, 48274, 96548, 193096, 313781, 627562, 1255124, 1472357, 2510248, 2944714, 5889428, 11778856, 19140641, 38281282, 76562564, 153125128.

If you add them up, you will get the total of 153,125,289. Now subtract 153,125,128 to get 161,151,632