128558472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{765229}}^1$

素因数の和:765245

約数の個数: 32

約数和(自身を含む): 367310400

約数和(自身を除く): 238751928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 765229, 1530458, 2295687, 3060916, 4591374, 5356603, 6121832, 9182748, 10713206, 16069809, 18365496, 21426412, 32139618, 42852824, 64279236, 128558472]

約数ペア:

[(1, 128558472), (2, 64279236), (3, 42852824), (4, 32139618), (6, 21426412), (7, 18365496), (8, 16069809), (12, 10713206), (14, 9182748), (21, 6121832), (24, 5356603), (28, 4591374), (42, 3060916), (56, 2295687), (84, 1530458), (168, 765229)]