320950836

素因数分解:

$2^2\times 3^4\times {\mathrm{990589}}^1$

素因数の和:990605

約数の個数: 30

約数和(自身を含む): 839029730

約数和(自身を除く): 518078894

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 990589, 1981178, 2971767, 3962356, 5943534, 8915301, 11887068, 17830602, 26745903, 35661204, 53491806, 80237709, 106983612, 160475418, 320950836]

約数ペア:

[(1, 320950836), (2, 160475418), (3, 106983612), (4, 80237709), (6, 53491806), (9, 35661204), (12, 26745903), (18, 17830602), (27, 11887068), (36, 8915301), (54, 5943534), (81, 3962356), (108, 2971767), (162, 1981178), (324, 990589)]