561992984

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{30319}}^1$

素因数の和:30663

約数の個数: 32

約数和(自身を含む): 1207948800

約数和(自身を除く): 645955816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1324, 2317, 2648, 4634, 9268, 18536, 30319, 60638, 121276, 212233, 242552, 424466, 848932, 1697864, 10035589, 20071178, 40142356, 70249123, 80284712, 140498246, 280996492, 561992984]

約数ペア:

[(1, 561992984), (2, 280996492), (4, 140498246), (7, 80284712), (8, 70249123), (14, 40142356), (28, 20071178), (56, 10035589), (331, 1697864), (662, 848932), (1324, 424466), (2317, 242552), (2648, 212233), (4634, 121276), (9268, 60638), (18536, 30319)]