678741286270

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3037}}^1\times {\mathrm{33811}}^1$

素因数の和:37516

約数の個数: 32

約数和(自身を含む): 1224021720096

約数和(自身を除く): 545280433826

約数列:

[1, 2, 5, 10, 661, 1322, 3037, 3305, 6074, 6610, 15185, 30370, 33811, 67622, 169055, 338110, 2007457, 4014914, 10037285, 20074570, 22349071, 44698142, 102684007, 111745355, 205368014, 223490710, 513420035, 1026840070, 67874128627, 135748257254, 339370643135, 678741286270]

約数ペア:

[(1, 678741286270), (2, 339370643135), (5, 135748257254), (10, 67874128627), (661, 1026840070), (1322, 513420035), (3037, 223490710), (3305, 205368014), (6074, 111745355), (6610, 102684007), (15185, 44698142), (30370, 22349071), (33811, 20074570), (67622, 10037285), (169055, 4014914), (338110, 2007457)]