231551138

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2309}}^1$

素因数の和:2379

約数の個数: 64

約数和(自身を含む): 465696000

約数和(自身を除く): 234144862

約数列:

[1, 2, 7, 13, 14, 19, 26, 29, 38, 58, 91, 133, 182, 203, 247, 266, 377, 406, 494, 551, 754, 1102, 1729, 2309, 2639, 3458, 3857, 4618, 5278, 7163, 7714, 14326, 16163, 30017, 32326, 43871, 50141, 60034, 66961, 87742, 100282, 133922, 210119, 307097, 420238, 468727, 570323, 614194, 870493, 937454, 1140646, 1272259, 1740986, 2544518, 3992261, 6093451, 7984522, 8905813, 12186902, 16539367, 17811626, 33078734, 115775569, 231551138]

約数ペア:

[(1, 231551138), (2, 115775569), (7, 33078734), (13, 17811626), (14, 16539367), (19, 12186902), (26, 8905813), (29, 7984522), (38, 6093451), (58, 3992261), (91, 2544518), (133, 1740986), (182, 1272259), (203, 1140646), (247, 937454), (266, 870493), (377, 614194), (406, 570323), (494, 468727), (551, 420238), (754, 307097), (1102, 210119), (1729, 133922), (2309, 100282), (2639, 87742), (3458, 66961), (3857, 60034), (4618, 50141), (5278, 43871), (7163, 32326), (7714, 30017), (14326, 16163)]