258360418

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:946

約数の個数: 24

約数和(自身を含む): 401974272

約数和(自身を除く): 143613854

約数列:

[1, 2, 37, 74, 127, 254, 743, 1369, 1486, 2738, 4699, 9398, 27491, 54982, 94361, 173863, 188722, 347726, 1017167, 2034334, 3491357, 6982714, 129180209, 258360418]

約数ペア:

[(1, 258360418), (2, 129180209), (37, 6982714), (74, 3491357), (127, 2034334), (254, 1017167), (743, 347726), (1369, 188722), (1486, 173863), (2738, 94361), (4699, 54982), (9398, 27491)]