Q: What is the sum of all factors of the number 646,044,416 excluding 646,044,416?

A: 645,146,296

Why is 645,146,296 the sum of all factors of 646,044,416, excluding 646,044,416?

The factors of the number 646,044,416 are: 1, 2, 4, 8, 16, 32, 64, 128, 256, 1523, 1657, 3046, 3314, 6092, 6628, 12184, 13256, 24368, 26512, 48736, 53024, 97472, 106048, 194944, 212096, 389888, 424192, 2523611, 5047222, 10094444, 20188888, 40377776, 80755552, 161511104, 323022208, 646044416.

If you add them up, you will get the total of 646,045,061. Now subtract 646,044,416 to get 645,146,296