644198764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{14640881}}^1$

素因数の和:14640896

約数の個数: 12

約数和(自身を含む): 1229834088

約数和(自身を除く): 585635324

約数列:

[1, 2, 4, 11, 22, 44, 14640881, 29281762, 58563524, 161049691, 322099382, 644198764]

約数ペア:

[(1, 644198764), (2, 322099382), (4, 161049691), (11, 58563524), (22, 29281762), (44, 14640881)]