128570896

素因数分解:

$2^4\times {\mathrm{1423}}^1\times {\mathrm{5647}}^1$

素因数の和:7078

約数の個数: 20

約数和(自身を含む): 249325312

約数和(自身を除く): 120754416

約数列:

[1, 2, 4, 8, 16, 1423, 2846, 5647, 5692, 11294, 11384, 22588, 22768, 45176, 90352, 8035681, 16071362, 32142724, 64285448, 128570896]

約数ペア:

[(1, 128570896), (2, 64285448), (4, 32142724), (8, 16071362), (16, 8035681), (1423, 90352), (2846, 45176), (5647, 22768), (5692, 22588), (11294, 11384)]