161690512

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{23447}}^1$

素因数の和:23886

約数の個数: 20

約数和(自身を含む): 314015616

約数和(自身を除く): 152325104

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 23447, 46894, 93788, 187576, 375152, 10105657, 20211314, 40422628, 80845256, 161690512]

約数ペア:

[(1, 161690512), (2, 80845256), (4, 40422628), (8, 20211314), (16, 10105657), (431, 375152), (862, 187576), (1724, 93788), (3448, 46894), (6896, 23447)]