156684016

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{22721}}^1$

素因数の和:23160

約数の個数: 20

約数和(自身を含む): 304293024

約数和(自身を除く): 147609008

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 22721, 45442, 90884, 181768, 363536, 9792751, 19585502, 39171004, 78342008, 156684016]

約数ペア:

[(1, 156684016), (2, 78342008), (4, 39171004), (8, 19585502), (16, 9792751), (431, 363536), (862, 181768), (1724, 90884), (3448, 45442), (6896, 22721)]