320426992

素因数分解:

$2^4\times {\mathrm{383}}^1\times {\mathrm{52289}}^1$

素因数の和:52680

約数の個数: 20

約数和(自身を含む): 622460160

約数和(自身を除く): 302033168

約数列:

[1, 2, 4, 8, 16, 383, 766, 1532, 3064, 6128, 52289, 104578, 209156, 418312, 836624, 20026687, 40053374, 80106748, 160213496, 320426992]

約数ペア:

[(1, 320426992), (2, 160213496), (4, 80106748), (8, 40053374), (16, 20026687), (383, 836624), (766, 418312), (1532, 209156), (3064, 104578), (6128, 52289)]