157614928

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{20063}}^1$

素因数の和:20562

約数の個数: 20

約数和(自身を含む): 306016128

約数和(自身を除く): 148401200

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 20063, 40126, 80252, 160504, 321008, 9850933, 19701866, 39403732, 78807464, 157614928]

約数ペア:

[(1, 157614928), (2, 78807464), (4, 39403732), (8, 19701866), (16, 9850933), (491, 321008), (982, 160504), (1964, 80252), (3928, 40126), (7856, 20063)]