257852616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1534837}}^1$

素因数の和:1534853

約数の個数: 32

約数和(自身を含む): 736722240

約数和(自身を除く): 478869624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1534837, 3069674, 4604511, 6139348, 9209022, 10743859, 12278696, 18418044, 21487718, 32231577, 36836088, 42975436, 64463154, 85950872, 128926308, 257852616]

約数ペア:

[(1, 257852616), (2, 128926308), (3, 85950872), (4, 64463154), (6, 42975436), (7, 36836088), (8, 32231577), (12, 21487718), (14, 18418044), (21, 12278696), (24, 10743859), (28, 9209022), (42, 6139348), (56, 4604511), (84, 3069674), (168, 1534837)]