272912409790

素因数分解:

$2^1\times 5^1\times {\mathrm{43481}}^1\times {\mathrm{627659}}^1$

素因数の和:671147

約数の個数: 16

約数和(自身を含む): 491254418160

約数和(自身を除く): 218342008370

約数列:

[1, 2, 5, 10, 43481, 86962, 217405, 434810, 627659, 1255318, 3138295, 6276590, 27291240979, 54582481958, 136456204895, 272912409790]

約数ペア:

[(1, 272912409790), (2, 136456204895), (5, 54582481958), (10, 27291240979), (43481, 6276590), (86962, 3138295), (217405, 1255318), (434810, 627659)]