Q: What is the sum of all factors of the number 243,049,728 excluding 243,049,728?

A: 403,819,040

Why is 403,819,040 the sum of all factors of 243,049,728, excluding 243,049,728?

The factors of the number 243,049,728 are: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 316471, 632942, 949413, 1265884, 1898826, 2531768, 3797652, 5063536, 7595304, 10127072, 15190608, 20254144, 30381216, 40508288, 60762432, 81016576, 121524864, 243049728.

If you add them up, you will get the total of 243,050,131. Now subtract 243,049,728 to get 403,819,040