256164976186

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{171004657}}^1$

素因数の和:171004773

約数の個数: 16

約数和(自身を含む): 443244073536

約数和(自身を除く): 187079097350

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 171004657, 342009314, 1197032599, 2394065198, 18297498299, 36594996598, 128082488093, 256164976186]

約数ペア:

[(1, 256164976186), (2, 128082488093), (7, 36594996598), (14, 18297498299), (107, 2394065198), (214, 1197032599), (749, 342009314), (1498, 171004657)]