256593574

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{4079}}^1$

素因数の和:4595

約数の個数: 16

約数和(自身を含む): 391288320

約数和(自身を除く): 134694746

約数列:

[1, 2, 71, 142, 443, 886, 4079, 8158, 31453, 62906, 289609, 579218, 1806997, 3613994, 128296787, 256593574]

約数ペア:

[(1, 256593574), (2, 128296787), (71, 3613994), (142, 1806997), (443, 579218), (886, 289609), (4079, 62906), (8158, 31453)]