2220483824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{71647}}^1$

素因数の和:71817

約数の個数: 40

約数和(自身を含む): 4664284800

約数和(自身を除く): 2443800976

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1937, 2384, 3874, 7748, 15496, 30992, 71647, 143294, 286588, 573176, 931411, 1146352, 1862822, 3725644, 7451288, 10675403, 14902576, 21350806, 42701612, 85403224, 138780239, 170806448, 277560478, 555120956, 1110241912, 2220483824]

約数ペア:

[(1, 2220483824), (2, 1110241912), (4, 555120956), (8, 277560478), (13, 170806448), (16, 138780239), (26, 85403224), (52, 42701612), (104, 21350806), (149, 14902576), (208, 10675403), (298, 7451288), (596, 3725644), (1192, 1862822), (1937, 1146352), (2384, 931411), (3874, 573176), (7748, 286588), (15496, 143294), (30992, 71647)]