128401856

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{182389}}^1$

素因数の和:182412

約数の個数: 28

約数和(自身を含む): 277962360

約数和(自身を除く): 149560504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 182389, 364778, 729556, 1459112, 2006279, 2918224, 4012558, 5836448, 8025116, 11672896, 16050232, 32100464, 64200928, 128401856]

約数ペア:

[(1, 128401856), (2, 64200928), (4, 32100464), (8, 16050232), (11, 11672896), (16, 8025116), (22, 5836448), (32, 4012558), (44, 2918224), (64, 2006279), (88, 1459112), (176, 729556), (352, 364778), (704, 182389)]