249287856

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{120779}}^1$

素因数の和:120833

約数の個数: 40

約数和(自身を含む): 658975680

約数和(自身を除く): 409687824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 120779, 241558, 362337, 483116, 724674, 966232, 1449348, 1932464, 2898696, 5193497, 5797392, 10386994, 15580491, 20773988, 31160982, 41547976, 62321964, 83095952, 124643928, 249287856]

約数ペア:

[(1, 249287856), (2, 124643928), (3, 83095952), (4, 62321964), (6, 41547976), (8, 31160982), (12, 20773988), (16, 15580491), (24, 10386994), (43, 5797392), (48, 5193497), (86, 2898696), (129, 1932464), (172, 1449348), (258, 966232), (344, 724674), (516, 483116), (688, 362337), (1032, 241558), (2064, 120779)]