128798888

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{272879}}^1$

素因数の和:272944

約数の個数: 16

約数和(自身を含む): 245592000

約数和(自身を除く): 116793112

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 272879, 545758, 1091516, 2183032, 16099861, 32199722, 64399444, 128798888]

約数ペア:

[(1, 128798888), (2, 64399444), (4, 32199722), (8, 16099861), (59, 2183032), (118, 1091516), (236, 545758), (472, 272879)]