4974999952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1\times {\mathrm{1597}}^1$

素因数の和:2516

約数の個数: 80

約数和(自身を含む): 11010514032

約数和(自身を除く): 6035514080

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 881, 884, 1597, 1762, 1768, 3194, 3524, 3536, 6388, 7048, 11453, 12776, 14096, 14977, 20761, 22906, 25552, 27149, 29954, 41522, 45812, 54298, 59908, 83044, 91624, 108596, 119816, 166088, 183248, 194701, 217192, 239632, 332176, 352937, 389402, 434384, 705874, 778804, 1406957, 1411748, 1557608, 2813914, 2823496, 3115216, 5627828, 5646992, 11255656, 18290441, 22511312, 23918269, 36580882, 47836538, 73161764, 95673076, 146323528, 191346152, 292647056, 310937497, 382692304, 621874994, 1243749988, 2487499976, 4974999952]

約数ペア:

[(1, 4974999952), (2, 2487499976), (4, 1243749988), (8, 621874994), (13, 382692304), (16, 310937497), (17, 292647056), (26, 191346152), (34, 146323528), (52, 95673076), (68, 73161764), (104, 47836538), (136, 36580882), (208, 23918269), (221, 22511312), (272, 18290441), (442, 11255656), (881, 5646992), (884, 5627828), (1597, 3115216), (1762, 2823496), (1768, 2813914), (3194, 1557608), (3524, 1411748), (3536, 1406957), (6388, 778804), (7048, 705874), (11453, 434384), (12776, 389402), (14096, 352937), (14977, 332176), (20761, 239632), (22906, 217192), (25552, 194701), (27149, 183248), (29954, 166088), (41522, 119816), (45812, 108596), (54298, 91624), (59908, 83044)]