261569887806

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1\times {\mathrm{12781}}^1$

素因数の和:13441

約数の個数: 64

約数和(自身を含む): 538046530560

約数和(自身を除く): 276476642754

約数列:

[1, 2, 3, 6, 53, 106, 139, 159, 278, 318, 417, 463, 834, 926, 1389, 2778, 7367, 12781, 14734, 22101, 24539, 25562, 38343, 44202, 49078, 64357, 73617, 76686, 128714, 147234, 193071, 386142, 677393, 1354786, 1776559, 2032179, 3410921, 3553118, 4064358, 5329677, 5917603, 6821842, 10232763, 10659354, 11835206, 17752809, 20465526, 35505618, 94157627, 188315254, 282472881, 313632959, 564945762, 627265918, 822546817, 940898877, 1645093634, 1881797754, 2467640451, 4935280902, 43594981301, 87189962602, 130784943903, 261569887806]

約数ペア:

[(1, 261569887806), (2, 130784943903), (3, 87189962602), (6, 43594981301), (53, 4935280902), (106, 2467640451), (139, 1881797754), (159, 1645093634), (278, 940898877), (318, 822546817), (417, 627265918), (463, 564945762), (834, 313632959), (926, 282472881), (1389, 188315254), (2778, 94157627), (7367, 35505618), (12781, 20465526), (14734, 17752809), (22101, 11835206), (24539, 10659354), (25562, 10232763), (38343, 6821842), (44202, 5917603), (49078, 5329677), (64357, 4064358), (73617, 3553118), (76686, 3410921), (128714, 2032179), (147234, 1776559), (193071, 1354786), (386142, 677393)]