256430463757

素因数分解:

${\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2617}}^1\times {\mathrm{38261}}^1$

素因数の和:41088

約数の個数: 16

約数和(自身を含む): 277671007152

約数和(自身を除く): 21240543395

約数列:

[1, 13, 197, 2561, 2617, 34021, 38261, 497393, 515549, 6702137, 7537417, 97986421, 100129037, 1301677481, 19725420289, 256430463757]

約数ペア:

[(1, 256430463757), (13, 19725420289), (197, 1301677481), (2561, 100129037), (2617, 97986421), (34021, 7537417), (38261, 6702137), (497393, 515549)]