161282268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{640009}}^1$

素因数の和:640026

約数の個数: 36

約数和(自身を含む): 465927280

約数和(自身を除く): 304645012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 640009, 1280018, 1920027, 2560036, 3840054, 4480063, 5760081, 7680108, 8960126, 11520162, 13440189, 17920252, 23040324, 26880378, 40320567, 53760756, 80641134, 161282268]

約数ペア:

[(1, 161282268), (2, 80641134), (3, 53760756), (4, 40320567), (6, 26880378), (7, 23040324), (9, 17920252), (12, 13440189), (14, 11520162), (18, 8960126), (21, 7680108), (28, 5760081), (36, 4480063), (42, 3840054), (63, 2560036), (84, 1920027), (126, 1280018), (252, 640009)]