128445518

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1\times {\mathrm{2161}}^1$

素因数の和:2539

約数の個数: 16

約数和(自身を含む): 195202656

約数和(自身を除く): 66757138

約数列:

[1, 2, 113, 226, 263, 526, 2161, 4322, 29719, 59438, 244193, 488386, 568343, 1136686, 64222759, 128445518]

約数ペア:

[(1, 128445518), (2, 64222759), (113, 1136686), (226, 568343), (263, 488386), (526, 244193), (2161, 59438), (4322, 29719)]