256202384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{842771}}^1$

素因数の和:842798

約数の個数: 20

約数和(自身を含む): 522518640

約数和(自身を除く): 266316256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 842771, 1685542, 3371084, 6742168, 13484336, 16012649, 32025298, 64050596, 128101192, 256202384]

約数ペア:

[(1, 256202384), (2, 128101192), (4, 64050596), (8, 32025298), (16, 16012649), (19, 13484336), (38, 6742168), (76, 3371084), (152, 1685542), (304, 842771)]