255996961

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1\times {\mathrm{757}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 284231808

約数和(自身を除く): 28234847

約数列:

[1, 11, 71, 433, 757, 781, 4763, 8327, 30743, 53747, 327781, 338173, 591217, 3605591, 23272451, 255996961]

約数ペア:

[(1, 255996961), (11, 23272451), (71, 3605591), (433, 591217), (757, 338173), (781, 327781), (4763, 53747), (8327, 30743)]