320804526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{18143}}^1$

素因数の和:18576

約数の個数: 32

約数和(自身を含む): 735049728

約数和(自身を除く): 414245202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1263, 2526, 2947, 5894, 8841, 17682, 18143, 36286, 54429, 108858, 127001, 254002, 381003, 762006, 7638203, 15276406, 22914609, 45829218, 53467421, 106934842, 160402263, 320804526]

約数ペア:

[(1, 320804526), (2, 160402263), (3, 106934842), (6, 53467421), (7, 45829218), (14, 22914609), (21, 15276406), (42, 7638203), (421, 762006), (842, 381003), (1263, 254002), (2526, 127001), (2947, 108858), (5894, 54429), (8841, 36286), (17682, 18143)]