289301152

素因数分解:

$2^5\times 7^1\times {\mathrm{1291523}}^1$

素因数の和:1291540

約数の個数: 24

約数和(自身を含む): 650928096

約数和(自身を除く): 361626944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1291523, 2583046, 5166092, 9040661, 10332184, 18081322, 20664368, 36162644, 41328736, 72325288, 144650576, 289301152]

約数ペア:

[(1, 289301152), (2, 144650576), (4, 72325288), (7, 41328736), (8, 36162644), (14, 20664368), (16, 18081322), (28, 10332184), (32, 9040661), (56, 5166092), (112, 2583046), (224, 1291523)]