256470612

素因数分解:

$2^2\times 3^1\times {\mathrm{21372551}}^1$

素因数の和:21372558

約数の個数: 12

約数和(自身を含む): 598431456

約数和(自身を除く): 341960844

約数列:

[1, 2, 3, 4, 6, 12, 21372551, 42745102, 64117653, 85490204, 128235306, 256470612]

約数ペア:

[(1, 256470612), (2, 128235306), (3, 85490204), (4, 64117653), (6, 42745102), (12, 21372551)]