520064238

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2113}}^1$

素因数の和:2281

約数の個数: 64

約数和(自身を含む): 1168957440

約数和(自身を除く): 648893202

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 127, 254, 323, 381, 646, 762, 969, 1938, 2113, 2159, 2413, 4226, 4318, 4826, 6339, 6477, 7239, 12678, 12954, 14478, 35921, 40147, 41021, 71842, 80294, 82042, 107763, 120441, 123063, 215526, 240882, 246126, 268351, 536702, 682499, 805053, 1364998, 1610106, 2047497, 4094994, 4561967, 5098669, 9123934, 10197338, 13685901, 15296007, 27371802, 30592014, 86677373, 173354746, 260032119, 520064238]

約数ペア:

[(1, 520064238), (2, 260032119), (3, 173354746), (6, 86677373), (17, 30592014), (19, 27371802), (34, 15296007), (38, 13685901), (51, 10197338), (57, 9123934), (102, 5098669), (114, 4561967), (127, 4094994), (254, 2047497), (323, 1610106), (381, 1364998), (646, 805053), (762, 682499), (969, 536702), (1938, 268351), (2113, 246126), (2159, 240882), (2413, 215526), (4226, 123063), (4318, 120441), (4826, 107763), (6339, 82042), (6477, 80294), (7239, 71842), (12678, 41021), (12954, 40147), (14478, 35921)]