678282992

素因数分解:

$2^4\times {\mathrm{4159}}^1\times {\mathrm{10193}}^1$

素因数の和:14360

約数の個数: 20

約数和(自身を含む): 1314618240

約数和(自身を除く): 636335248

約数列:

[1, 2, 4, 8, 16, 4159, 8318, 10193, 16636, 20386, 33272, 40772, 66544, 81544, 163088, 42392687, 84785374, 169570748, 339141496, 678282992]

約数ペア:

[(1, 678282992), (2, 339141496), (4, 169570748), (8, 84785374), (16, 42392687), (4159, 163088), (8318, 81544), (10193, 66544), (16636, 40772), (20386, 33272)]