161898536

素因数分解:

$2^3\times {\mathrm{691}}^1\times {\mathrm{29287}}^1$

素因数の和:29984

約数の個数: 16

約数和(自身を含む): 304009440

約数和(自身を除く): 142110904

約数列:

[1, 2, 4, 8, 691, 1382, 2764, 5528, 29287, 58574, 117148, 234296, 20237317, 40474634, 80949268, 161898536]

約数ペア:

[(1, 161898536), (2, 80949268), (4, 40474634), (8, 20237317), (691, 234296), (1382, 117148), (2764, 58574), (5528, 29287)]