163409168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1324

約数の個数: 80

約数和(自身を含む): 371070000

約数和(自身を除く): 207660832

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 208, 221, 272, 296, 442, 481, 592, 629, 884, 962, 1249, 1258, 1768, 1924, 2498, 2516, 3536, 3848, 4996, 5032, 7696, 8177, 9992, 10064, 16237, 16354, 19984, 21233, 32474, 32708, 42466, 46213, 64948, 65416, 84932, 92426, 129896, 130832, 169864, 184852, 259792, 276029, 339728, 369704, 552058, 600769, 739408, 785621, 1104116, 1201538, 1571242, 2208232, 2403076, 3142484, 4416464, 4806152, 6284968, 9612304, 10213073, 12569936, 20426146, 40852292, 81704584, 163409168]

約数ペア:

[(1, 163409168), (2, 81704584), (4, 40852292), (8, 20426146), (13, 12569936), (16, 10213073), (17, 9612304), (26, 6284968), (34, 4806152), (37, 4416464), (52, 3142484), (68, 2403076), (74, 2208232), (104, 1571242), (136, 1201538), (148, 1104116), (208, 785621), (221, 739408), (272, 600769), (296, 552058), (442, 369704), (481, 339728), (592, 276029), (629, 259792), (884, 184852), (962, 169864), (1249, 130832), (1258, 129896), (1768, 92426), (1924, 84932), (2498, 65416), (2516, 64948), (3536, 46213), (3848, 42466), (4996, 32708), (5032, 32474), (7696, 21233), (8177, 19984), (9992, 16354), (10064, 16237)]