248869816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{17467}}^1$

素因数の和:17623

約数の個数: 32

約数和(自身を含む): 506222640

約数和(自身を除く): 257352824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 3562, 7124, 14248, 17467, 34934, 69868, 139736, 227071, 454142, 908284, 1816568, 2392979, 4785958, 9571916, 19143832, 31108727, 62217454, 124434908, 248869816]

約数ペア:

[(1, 248869816), (2, 124434908), (4, 62217454), (8, 31108727), (13, 19143832), (26, 9571916), (52, 4785958), (104, 2392979), (137, 1816568), (274, 908284), (548, 454142), (1096, 227071), (1781, 139736), (3562, 69868), (7124, 34934), (14248, 17467)]