256742332

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8093}}^1$

素因数の和:8218

約数の個数: 48

約数和(自身を含む): 565673472

約数和(自身を除く): 308931140

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 103, 154, 206, 308, 412, 721, 1133, 1442, 2266, 2884, 4532, 7931, 8093, 15862, 16186, 31724, 32372, 56651, 89023, 113302, 178046, 226604, 356092, 623161, 833579, 1246322, 1667158, 2492644, 3334316, 5835053, 9169369, 11670106, 18338738, 23340212, 36677476, 64185583, 128371166, 256742332]

約数ペア:

[(1, 256742332), (2, 128371166), (4, 64185583), (7, 36677476), (11, 23340212), (14, 18338738), (22, 11670106), (28, 9169369), (44, 5835053), (77, 3334316), (103, 2492644), (154, 1667158), (206, 1246322), (308, 833579), (412, 623161), (721, 356092), (1133, 226604), (1442, 178046), (2266, 113302), (2884, 89023), (4532, 56651), (7931, 32372), (8093, 31724), (15862, 16186)]