64015568

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{9283}}^1$

素因数の和:9722

約数の個数: 20

約数和(自身を含む): 124331328

約数和(自身を除く): 60315760

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 9283, 18566, 37132, 74264, 148528, 4000973, 8001946, 16003892, 32007784, 64015568]

約数ペア:

[(1, 64015568), (2, 32007784), (4, 16003892), (8, 8001946), (16, 4000973), (431, 148528), (862, 74264), (1724, 37132), (3448, 18566), (6896, 9283)]