257612376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1533407}}^1$

素因数の和:1533423

約数の個数: 32

約数和(自身を含む): 736035840

約数和(自身を除く): 478423464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1533407, 3066814, 4600221, 6133628, 9200442, 10733849, 12267256, 18400884, 21467698, 32201547, 36801768, 42935396, 64403094, 85870792, 128806188, 257612376]

約数ペア:

[(1, 257612376), (2, 128806188), (3, 85870792), (4, 64403094), (6, 42935396), (7, 36801768), (8, 32201547), (12, 21467698), (14, 18400884), (21, 12267256), (24, 10733849), (28, 9200442), (42, 6133628), (56, 4600221), (84, 3066814), (168, 1533407)]