128804776

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{2111}}^1$

素因数の和:2409

約数の個数: 32

約数和(自身を含む): 250905600

約数和(自身を除く): 122100824

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 263, 526, 1052, 2104, 2111, 4222, 7627, 8444, 15254, 16888, 30508, 61016, 61219, 122438, 244876, 489752, 555193, 1110386, 2220772, 4441544, 16100597, 32201194, 64402388, 128804776]

約数ペア:

[(1, 128804776), (2, 64402388), (4, 32201194), (8, 16100597), (29, 4441544), (58, 2220772), (116, 1110386), (232, 555193), (263, 489752), (526, 244876), (1052, 122438), (2104, 61219), (2111, 61016), (4222, 30508), (7627, 16888), (8444, 15254)]