320937228

素因数分解:

$2^2\times 3^4\times {\mathrm{990547}}^1$

素因数の和:990563

約数の個数: 30

約数和(自身を含む): 838994156

約数和(自身を除く): 518056928

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 990547, 1981094, 2971641, 3962188, 5943282, 8914923, 11886564, 17829846, 26744769, 35659692, 53489538, 80234307, 106979076, 160468614, 320937228]

約数ペア:

[(1, 320937228), (2, 160468614), (3, 106979076), (4, 80234307), (6, 53489538), (9, 35659692), (12, 26744769), (18, 17829846), (27, 11886564), (36, 8914923), (54, 5943282), (81, 3962188), (108, 2971641), (162, 1981094), (324, 990547)]