128417416

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{226087}}^1$

素因数の和:226164

約数の個数: 16

約数和(自身を含む): 244175040

約数和(自身を除く): 115757624

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 226087, 452174, 904348, 1808696, 16052177, 32104354, 64208708, 128417416]

約数ペア:

[(1, 128417416), (2, 64208708), (4, 32104354), (8, 16052177), (71, 1808696), (142, 904348), (284, 452174), (568, 226087)]