Q: What is the sum of all factors of the number 261,377,408 including 261,377,408?

A: 523,104,960

Why is 523,104,960 the sum of all factors of 261,377,408, including 261,377,408?

The factors of the number 261,377,408 are: 1, 2, 4, 8, 16, 32, 64, 128, 223, 446, 892, 1784, 3568, 7136, 9157, 14272, 18314, 28544, 36628, 73256, 146512, 293024, 586048, 1172096, 2042011, 4084022, 8168044, 16336088, 32672176, 65344352, 130688704, 261377408.

If you add them up, you will get the total of 523,104,960.