128214896

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{33529}}^1$

素因数の和:33776

約数の個数: 20

約数和(自身を含む): 249463200

約数和(自身を除く): 121248304

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 33529, 67058, 134116, 268232, 536464, 8013431, 16026862, 32053724, 64107448, 128214896]

約数ペア:

[(1, 128214896), (2, 64107448), (4, 32053724), (8, 16026862), (16, 8013431), (239, 536464), (478, 268232), (956, 134116), (1912, 67058), (3824, 33529)]