268967810

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^2\times {\mathrm{821}}^1$

素因数の和:1190

約数の個数: 24

約数和(自身を含む): 487424628

約数和(自身を除く): 218456818

約数列:

[1, 2, 5, 10, 181, 362, 821, 905, 1642, 1810, 4105, 8210, 32761, 65522, 148601, 163805, 297202, 327610, 743005, 1486010, 26896781, 53793562, 134483905, 268967810]

約数ペア:

[(1, 268967810), (2, 134483905), (5, 53793562), (10, 26896781), (181, 1486010), (362, 743005), (821, 327610), (905, 297202), (1642, 163805), (1810, 148601), (4105, 65522), (8210, 32761)]