251749968310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2131}}^1\times {\mathrm{407369}}^1$

素因数の和:409536

約数の個数: 32

約数和(自身を含む): 468996933600

約数和(自身を除く): 217246965290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 2131, 4262, 10655, 21310, 61799, 123598, 308995, 407369, 617990, 814738, 2036845, 4073690, 11813701, 23627402, 59068505, 118137010, 868103339, 1736206678, 4340516695, 8681033390, 25174996831, 50349993662, 125874984155, 251749968310]

約数ペア:

[(1, 251749968310), (2, 125874984155), (5, 50349993662), (10, 25174996831), (29, 8681033390), (58, 4340516695), (145, 1736206678), (290, 868103339), (2131, 118137010), (4262, 59068505), (10655, 23627402), (21310, 11813701), (61799, 4073690), (123598, 2036845), (308995, 814738), (407369, 617990)]