256973782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2879}}^1\times {\mathrm{3433}}^1$

素因数の和:6327

約数の個数: 16

約数和(自身を含む): 415376640

約数和(自身を除く): 158402858

約数列:

[1, 2, 13, 26, 2879, 3433, 5758, 6866, 37427, 44629, 74854, 89258, 9883607, 19767214, 128486891, 256973782]

約数ペア:

[(1, 256973782), (2, 128486891), (13, 19767214), (26, 9883607), (2879, 89258), (3433, 74854), (5758, 44629), (6866, 37427)]