123407288

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 234243360

約数和(自身を除く): 110836072

約数列:

[1, 2, 4, 8, 193, 257, 311, 386, 514, 622, 772, 1028, 1244, 1544, 2056, 2488, 49601, 60023, 79927, 99202, 120046, 159854, 198404, 240092, 319708, 396808, 480184, 639416, 15425911, 30851822, 61703644, 123407288]

約数ペア:

[(1, 123407288), (2, 61703644), (4, 30851822), (8, 15425911), (193, 639416), (257, 480184), (311, 396808), (386, 319708), (514, 240092), (622, 198404), (772, 159854), (1028, 120046), (1244, 99202), (1544, 79927), (2056, 60023), (2488, 49601)]