128225848

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{202889}}^1$

素因数の和:202974

約数の個数: 16

約数和(自身を含む): 243468000

約数和(自身を除く): 115242152

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 202889, 405778, 811556, 1623112, 16028231, 32056462, 64112924, 128225848]

約数ペア:

[(1, 128225848), (2, 64112924), (4, 32056462), (8, 16028231), (79, 1623112), (158, 811556), (316, 405778), (632, 202889)]