128611881214

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{3251}}^1\times {\mathrm{82763}}^1$

素因数の和:86255

約数の個数: 16

約数和(自身を含む): 193786940160

約数和(自身を除く): 65175058946

約数列:

[1, 2, 239, 478, 3251, 6502, 82763, 165526, 776989, 1553978, 19780357, 39560714, 269062513, 538125026, 64305940607, 128611881214]

約数ペア:

[(1, 128611881214), (2, 64305940607), (239, 538125026), (478, 269062513), (3251, 39560714), (6502, 19780357), (82763, 1553978), (165526, 776989)]