245136722

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:678

約数の個数: 24

約数和(自身を含む): 379811520

約数和(自身を除く): 134674798

約数列:

[1, 2, 43, 86, 151, 302, 439, 878, 1849, 3698, 6493, 12986, 18877, 37754, 66289, 132578, 279199, 558398, 811711, 1623422, 2850427, 5700854, 122568361, 245136722]

約数ペア:

[(1, 245136722), (2, 122568361), (43, 5700854), (86, 2850427), (151, 1623422), (302, 811711), (439, 558398), (878, 279199), (1849, 132578), (3698, 66289), (6493, 37754), (12986, 18877)]