1289321676

素因数分解:

$2^2\times 3^2\times {\mathrm{823}}^1\times {\mathrm{43517}}^1$

素因数の和:44350

約数の個数: 36

約数和(自身を含む): 3263153712

約数和(自身を除く): 1973832036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 823, 1646, 2469, 3292, 4938, 7407, 9876, 14814, 29628, 43517, 87034, 130551, 174068, 261102, 391653, 522204, 783306, 1566612, 35814491, 71628982, 107443473, 143257964, 214886946, 322330419, 429773892, 644660838, 1289321676]

約数ペア:

[(1, 1289321676), (2, 644660838), (3, 429773892), (4, 322330419), (6, 214886946), (9, 143257964), (12, 107443473), (18, 71628982), (36, 35814491), (823, 1566612), (1646, 783306), (2469, 522204), (3292, 391653), (4938, 261102), (7407, 174068), (9876, 130551), (14814, 87034), (29628, 43517)]