289444120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{10657}}^1$

素因数の和:10772

約数の個数: 64

約数和(自身を含む): 752028480

約数和(自身を除く): 462584360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3395, 3880, 5432, 6790, 10657, 13580, 21314, 27160, 42628, 53285, 74599, 85256, 106570, 149198, 213140, 298396, 372995, 426280, 596792, 745990, 1033729, 1491980, 2067458, 2983960, 4134916, 5168645, 7236103, 8269832, 10337290, 14472206, 20674580, 28944412, 36180515, 41349160, 57888824, 72361030, 144722060, 289444120]

約数ペア:

[(1, 289444120), (2, 144722060), (4, 72361030), (5, 57888824), (7, 41349160), (8, 36180515), (10, 28944412), (14, 20674580), (20, 14472206), (28, 10337290), (35, 8269832), (40, 7236103), (56, 5168645), (70, 4134916), (97, 2983960), (140, 2067458), (194, 1491980), (280, 1033729), (388, 745990), (485, 596792), (679, 426280), (776, 372995), (970, 298396), (1358, 213140), (1940, 149198), (2716, 106570), (3395, 85256), (3880, 74599), (5432, 53285), (6790, 42628), (10657, 27160), (13580, 21314)]