291259267312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1400284939}}^1$

素因数の和:1400284960

約数の個数: 20

約数和(自身を含む): 607723663960

約数和(自身を除く): 316464396648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1400284939, 2800569878, 5601139756, 11202279512, 18203704207, 22404559024, 36407408414, 72814816828, 145629633656, 291259267312]

約数ペア:

[(1, 291259267312), (2, 145629633656), (4, 72814816828), (8, 36407408414), (13, 22404559024), (16, 18203704207), (26, 11202279512), (52, 5601139756), (104, 2800569878), (208, 1400284939)]