478355964

素因数分解:

$2^2\times 3^1\times {\mathrm{1979}}^1\times {\mathrm{20143}}^1$

素因数の和:22129

約数の個数: 24

約数和(自身を含む): 1116783360

約数和(自身を除く): 638427396

約数列:

[1, 2, 3, 4, 6, 12, 1979, 3958, 5937, 7916, 11874, 20143, 23748, 40286, 60429, 80572, 120858, 241716, 39862997, 79725994, 119588991, 159451988, 239177982, 478355964]

約数ペア:

[(1, 478355964), (2, 239177982), (3, 159451988), (4, 119588991), (6, 79725994), (12, 39862997), (1979, 241716), (3958, 120858), (5937, 80572), (7916, 60429), (11874, 40286), (20143, 23748)]