257319762308

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1459}}^1\times {\mathrm{217201}}^1$

素因数の和:218700

約数の個数: 48

約数和(自身を含む): 532753065600

約数和(自身を除く): 275433303292

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 1459, 2918, 5836, 10213, 20426, 40852, 42311, 84622, 169244, 217201, 296177, 434402, 592354, 868804, 1184708, 1520407, 3040814, 6081628, 6298829, 12597658, 25195316, 44091803, 88183606, 176367212, 316896259, 633792518, 1267585036, 2218273813, 4436547626, 8873095252, 9189991511, 18379983022, 36759966044, 64329940577, 128659881154, 257319762308]

約数ペア:

[(1, 257319762308), (2, 128659881154), (4, 64329940577), (7, 36759966044), (14, 18379983022), (28, 9189991511), (29, 8873095252), (58, 4436547626), (116, 2218273813), (203, 1267585036), (406, 633792518), (812, 316896259), (1459, 176367212), (2918, 88183606), (5836, 44091803), (10213, 25195316), (20426, 12597658), (40852, 6298829), (42311, 6081628), (84622, 3040814), (169244, 1520407), (217201, 1184708), (296177, 868804), (434402, 592354)]