315871976

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{17041}}^1$

素因数の和:17385

約数の個数: 32

約数和(自身を含む): 678953280

約数和(自身を除く): 363081304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1324, 2317, 2648, 4634, 9268, 17041, 18536, 34082, 68164, 119287, 136328, 238574, 477148, 954296, 5640571, 11281142, 22562284, 39483997, 45124568, 78967994, 157935988, 315871976]

約数ペア:

[(1, 315871976), (2, 157935988), (4, 78967994), (7, 45124568), (8, 39483997), (14, 22562284), (28, 11281142), (56, 5640571), (331, 954296), (662, 477148), (1324, 238574), (2317, 136328), (2648, 119287), (4634, 68164), (9268, 34082), (17041, 18536)]