128953288

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{435653}}^1$

素因数の和:435696

約数の個数: 16

約数和(自身を含む): 248322780

約数和(自身を除く): 119369492

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 435653, 871306, 1742612, 3485224, 16119161, 32238322, 64476644, 128953288]

約数ペア:

[(1, 128953288), (2, 64476644), (4, 32238322), (8, 16119161), (37, 3485224), (74, 1742612), (148, 871306), (296, 435653)]