317954556

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{205397}}^1$

素因数の和:205450

約数の個数: 36

約数和(自身を含む): 822413592

約数和(自身を除く): 504459036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 205397, 410794, 616191, 821588, 1232382, 1848573, 2464764, 3697146, 7394292, 8832071, 17664142, 26496213, 35328284, 52992426, 79488639, 105984852, 158977278, 317954556]

約数ペア:

[(1, 317954556), (2, 158977278), (3, 105984852), (4, 79488639), (6, 52992426), (9, 35328284), (12, 26496213), (18, 17664142), (36, 8832071), (43, 7394292), (86, 3697146), (129, 2464764), (172, 1848573), (258, 1232382), (387, 821588), (516, 616191), (774, 410794), (1548, 205397)]