15678922792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{521657}}^1$

素因数の和:521710

約数の個数: 48

約数和(自身を含む): 33631291260

約数和(自身を除く): 17952368468

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 289, 442, 578, 884, 1156, 1768, 2312, 3757, 7514, 15028, 30056, 521657, 1043314, 2086628, 4173256, 6781541, 8868169, 13563082, 17736338, 27126164, 35472676, 54252328, 70945352, 115286197, 150758873, 230572394, 301517746, 461144788, 603035492, 922289576, 1206070984, 1959865349, 3919730698, 7839461396, 15678922792]

約数ペア:

[(1, 15678922792), (2, 7839461396), (4, 3919730698), (8, 1959865349), (13, 1206070984), (17, 922289576), (26, 603035492), (34, 461144788), (52, 301517746), (68, 230572394), (104, 150758873), (136, 115286197), (221, 70945352), (289, 54252328), (442, 35472676), (578, 27126164), (884, 17736338), (1156, 13563082), (1768, 8868169), (2312, 6781541), (3757, 4173256), (7514, 2086628), (15028, 1043314), (30056, 521657)]