290124564

素因数分解:

$2^2\times 3^1\times {\mathrm{439}}^1\times {\mathrm{55073}}^1$

素因数の和:55519

約数の個数: 24

約数和(自身を含む): 678511680

約数和(自身を除く): 388387116

約数列:

[1, 2, 3, 4, 6, 12, 439, 878, 1317, 1756, 2634, 5268, 55073, 110146, 165219, 220292, 330438, 660876, 24177047, 48354094, 72531141, 96708188, 145062282, 290124564]

約数ペア:

[(1, 290124564), (2, 145062282), (3, 96708188), (4, 72531141), (6, 48354094), (12, 24177047), (439, 660876), (878, 330438), (1317, 220292), (1756, 165219), (2634, 110146), (5268, 55073)]