380291.00000000

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2687}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 156441600

約数和(自身を除く): 77615768

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 193, 386, 772, 1544, 2687, 3667, 5374, 7334, 10748, 14668, 21496, 29336, 51053, 102106, 204212, 408424, 518591, 1037182, 2074364, 4148728, 9853229, 19706458, 39412916, 78825832]

約数ペア:

[(1, 78825832), (2, 39412916), (4, 19706458), (8, 9853229), (19, 4148728), (38, 2074364), (76, 1037182), (152, 518591), (193, 408424), (386, 204212), (772, 102106), (1544, 51053), (2687, 29336), (3667, 21496), (5374, 14668), (7334, 10748)]