84867568

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{20639}}^1$

素因数の和:20904

約数の個数: 20

約数和(自身を含む): 165078720

約数和(自身を除く): 80211152

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 20639, 41278, 82556, 165112, 330224, 5304223, 10608446, 21216892, 42433784, 84867568]

約数ペア:

[(1, 84867568), (2, 42433784), (4, 21216892), (8, 10608446), (16, 5304223), (257, 330224), (514, 165112), (1028, 82556), (2056, 41278), (4112, 20639)]