768138916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1861}}^1\times {\mathrm{5431}}^1$

素因数の和:7315

約数の個数: 24

約数和(自身を含む): 1416013760

約数和(自身を除く): 647874844

約数列:

[1, 2, 4, 19, 38, 76, 1861, 3722, 5431, 7444, 10862, 21724, 35359, 70718, 103189, 141436, 206378, 412756, 10107091, 20214182, 40428364, 192034729, 384069458, 768138916]

約数ペア:

[(1, 768138916), (2, 384069458), (4, 192034729), (19, 40428364), (38, 20214182), (76, 10107091), (1861, 412756), (3722, 206378), (5431, 141436), (7444, 103189), (10862, 70718), (21724, 35359)]