129128876456

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{84508427}}^1$

素因数の和:84508624

約数の個数: 16

約数和(自身を含む): 243384272640

約数和(自身を除く): 114255396184

約数列:

[1, 2, 4, 8, 191, 382, 764, 1528, 84508427, 169016854, 338033708, 676067416, 16141109557, 32282219114, 64564438228, 129128876456]

約数ペア:

[(1, 129128876456), (2, 64564438228), (4, 32282219114), (8, 16141109557), (191, 676067416), (382, 338033708), (764, 169016854), (1528, 84508427)]