56728981456

素因数分解:

$2^4\times 7^1\times {\mathrm{7127}}^1\times {\mathrm{71069}}^1$

素因数の和:78211

約数の個数: 40

約数和(自身を含む): 125633566080

約数和(自身を除く): 68904584624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 7127, 14254, 28508, 49889, 57016, 71069, 99778, 114032, 142138, 199556, 284276, 399112, 497483, 568552, 798224, 994966, 1137104, 1989932, 3979864, 7959728, 506508763, 1013017526, 2026035052, 3545561341, 4052070104, 7091122682, 8104140208, 14182245364, 28364490728, 56728981456]

約数ペア:

[(1, 56728981456), (2, 28364490728), (4, 14182245364), (7, 8104140208), (8, 7091122682), (14, 4052070104), (16, 3545561341), (28, 2026035052), (56, 1013017526), (112, 506508763), (7127, 7959728), (14254, 3979864), (28508, 1989932), (49889, 1137104), (57016, 994966), (71069, 798224), (99778, 568552), (114032, 497483), (142138, 399112), (199556, 284276)]