128545386

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{131437}}^1$

素因数の和:131605

約数の個数: 16

約数和(自身を含む): 258669984

約数和(自身を除く): 130124598

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 131437, 262874, 394311, 788622, 21424231, 42848462, 64272693, 128545386]

約数ペア:

[(1, 128545386), (2, 64272693), (3, 42848462), (6, 21424231), (163, 788622), (326, 394311), (489, 262874), (978, 131437)]