320804532

素因数分解:

$2^2\times 3^2\times {\mathrm{8911237}}^1$

素因数の和:8911247

約数の個数: 18

約数和(自身を含む): 810922658

約数和(自身を除く): 490118126

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 8911237, 17822474, 26733711, 35644948, 53467422, 80201133, 106934844, 160402266, 320804532]

約数ペア:

[(1, 320804532), (2, 160402266), (3, 106934844), (4, 80201133), (6, 53467422), (9, 35644948), (12, 26733711), (18, 17822474), (36, 8911237)]