678240084

素因数分解:

$2^2\times 3^1\times {\mathrm{857}}^1\times {\mathrm{65951}}^1$

素因数の和:66815

約数の個数: 24

約数和(自身を含む): 1584430848

約数和(自身を除く): 906190764

約数列:

[1, 2, 3, 4, 6, 12, 857, 1714, 2571, 3428, 5142, 10284, 65951, 131902, 197853, 263804, 395706, 791412, 56520007, 113040014, 169560021, 226080028, 339120042, 678240084]

約数ペア:

[(1, 678240084), (2, 339120042), (3, 226080028), (4, 169560021), (6, 113040014), (12, 56520007), (857, 791412), (1714, 395706), (2571, 263804), (3428, 197853), (5142, 131902), (10284, 65951)]