289611906

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1\times {\mathrm{1777}}^1$

素因数の和:2986

約数の個数: 32

約数和(自身を含む): 605259648

約数和(自身を除く): 315647742

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1181, 1777, 2362, 3543, 3554, 5331, 7086, 10662, 27163, 40871, 54326, 81489, 81742, 122613, 162978, 245226, 2098637, 4197274, 6295911, 12591822, 48268651, 96537302, 144805953, 289611906]

約数ペア:

[(1, 289611906), (2, 144805953), (3, 96537302), (6, 48268651), (23, 12591822), (46, 6295911), (69, 4197274), (138, 2098637), (1181, 245226), (1777, 162978), (2362, 122613), (3543, 81742), (3554, 81489), (5331, 54326), (7086, 40871), (10662, 27163)]