661984368

素因数分解:

$2^4\times 3^1\times {\mathrm{13791341}}^1$

素因数の和:13791352

約数の個数: 20

約数和(自身を含む): 1710126408

約数和(自身を除く): 1048142040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13791341, 27582682, 41374023, 55165364, 82748046, 110330728, 165496092, 220661456, 330992184, 661984368]

約数ペア:

[(1, 661984368), (2, 330992184), (3, 220661456), (4, 165496092), (6, 110330728), (8, 82748046), (12, 55165364), (16, 41374023), (24, 27582682), (48, 13791341)]