313055848

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{51287}}^1$

素因数の和:51409

約数の個数: 32

約数和(自身を含む): 677001600

約数和(自身を除く): 363945752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 51287, 102574, 205148, 359009, 410296, 718018, 1436036, 2872072, 5590283, 11180566, 22361132, 39131981, 44722264, 78263962, 156527924, 313055848]

約数ペア:

[(1, 313055848), (2, 156527924), (4, 78263962), (7, 44722264), (8, 39131981), (14, 22361132), (28, 11180566), (56, 5590283), (109, 2872072), (218, 1436036), (436, 718018), (763, 410296), (872, 359009), (1526, 205148), (3052, 102574), (6104, 51287)]