15764909488

素因数分解:

$2^4\times {\mathrm{1493}}^1\times {\mathrm{659951}}^1$

素因数の和:661452

約数の個数: 20

約数和(自身を含む): 30565016928

約数和(自身を除く): 14800107440

約数列:

[1, 2, 4, 8, 16, 1493, 2986, 5972, 11944, 23888, 659951, 1319902, 2639804, 5279608, 10559216, 985306843, 1970613686, 3941227372, 7882454744, 15764909488]

約数ペア:

[(1, 15764909488), (2, 7882454744), (4, 3941227372), (8, 1970613686), (16, 985306843), (1493, 10559216), (2986, 5279608), (5972, 2639804), (11944, 1319902), (23888, 659951)]