180325168

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:745

約数の個数: 40

約数和(自身を含む): 354530880

約数和(自身を除く): 174205712

約数列:

[1, 2, 4, 8, 16, 131, 227, 262, 379, 454, 524, 758, 908, 1048, 1516, 1816, 2096, 3032, 3632, 6064, 29737, 49649, 59474, 86033, 99298, 118948, 172066, 198596, 237896, 344132, 397192, 475792, 688264, 794384, 1376528, 11270323, 22540646, 45081292, 90162584, 180325168]

約数ペア:

[(1, 180325168), (2, 90162584), (4, 45081292), (8, 22540646), (16, 11270323), (131, 1376528), (227, 794384), (262, 688264), (379, 475792), (454, 397192), (524, 344132), (758, 237896), (908, 198596), (1048, 172066), (1516, 118948), (1816, 99298), (2096, 86033), (3032, 59474), (3632, 49649), (6064, 29737)]