256316398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{35083}}^1$

素因数の和:35379

約数の個数: 16

約数和(自身を含む): 415534896

約数和(自身を除く): 159218498

約数列:

[1, 2, 13, 26, 281, 562, 3653, 7306, 35083, 70166, 456079, 912158, 9858323, 19716646, 128158199, 256316398]

約数ペア:

[(1, 256316398), (2, 128158199), (13, 19716646), (26, 9858323), (281, 912158), (562, 456079), (3653, 70166), (7306, 35083)]