257108712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1530409}}^1$

素因数の和:1530425

約数の個数: 32

約数和(自身を含む): 734596800

約数和(自身を除く): 477488088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1530409, 3060818, 4591227, 6121636, 9182454, 10712863, 12243272, 18364908, 21425726, 32138589, 36729816, 42851452, 64277178, 85702904, 128554356, 257108712]

約数ペア:

[(1, 257108712), (2, 128554356), (3, 85702904), (4, 64277178), (6, 42851452), (7, 36729816), (8, 32138589), (12, 21425726), (14, 18364908), (21, 12243272), (24, 10712863), (28, 9182454), (42, 6121636), (56, 4591227), (84, 3060818), (168, 1530409)]