128588712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{765409}}^1$

素因数の和:765425

約数の個数: 32

約数和(自身を含む): 367396800

約数和(自身を除く): 238808088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 765409, 1530818, 2296227, 3061636, 4592454, 5357863, 6123272, 9184908, 10715726, 16073589, 18369816, 21431452, 32147178, 42862904, 64294356, 128588712]

約数ペア:

[(1, 128588712), (2, 64294356), (3, 42862904), (4, 32147178), (6, 21431452), (7, 18369816), (8, 16073589), (12, 10715726), (14, 9184908), (21, 6123272), (24, 5357863), (28, 4592454), (42, 3061636), (56, 2296227), (84, 1530818), (168, 765409)]