646947696

素因数分解:

$2^4\times 3^1\times {\mathrm{13478077}}^1$

素因数の和:13478088

約数の個数: 20

約数和(自身を含む): 1671281672

約数和(自身を除く): 1024333976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13478077, 26956154, 40434231, 53912308, 80868462, 107824616, 161736924, 215649232, 323473848, 646947696]

約数ペア:

[(1, 646947696), (2, 323473848), (3, 215649232), (4, 161736924), (6, 107824616), (8, 80868462), (12, 53912308), (16, 40434231), (24, 26956154), (48, 13478077)]