255291288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1519591}}^1$

素因数の和:1519607

約数の個数: 32

約数和(自身を含む): 729404160

約数和(自身を除く): 474112872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1519591, 3039182, 4558773, 6078364, 9117546, 10637137, 12156728, 18235092, 21274274, 31911411, 36470184, 42548548, 63822822, 85097096, 127645644, 255291288]

約数ペア:

[(1, 255291288), (2, 127645644), (3, 85097096), (4, 63822822), (6, 42548548), (7, 36470184), (8, 31911411), (12, 21274274), (14, 18235092), (21, 12156728), (24, 10637137), (28, 9117546), (42, 6078364), (56, 4558773), (84, 3039182), (168, 1519591)]