128642776

素因数分解:

$2^3\times {\mathrm{1129}}^1\times {\mathrm{14243}}^1$

素因数の和:15378

約数の個数: 16

約数和(自身を含む): 241435800

約数和(自身を除く): 112793024

約数列:

[1, 2, 4, 8, 1129, 2258, 4516, 9032, 14243, 28486, 56972, 113944, 16080347, 32160694, 64321388, 128642776]

約数ペア:

[(1, 128642776), (2, 64321388), (4, 32160694), (8, 16080347), (1129, 113944), (2258, 56972), (4516, 28486), (9032, 14243)]