320499424

素因数分解:

$2^5\times 7^1\times {\mathrm{1430801}}^1$

素因数の和:1430818

約数の個数: 24

約数和(自身を含む): 721124208

約数和(自身を除く): 400624784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1430801, 2861602, 5723204, 10015607, 11446408, 20031214, 22892816, 40062428, 45785632, 80124856, 160249712, 320499424]

約数ペア:

[(1, 320499424), (2, 160249712), (4, 80124856), (7, 45785632), (8, 40062428), (14, 22892816), (16, 20031214), (28, 11446408), (32, 10015607), (56, 5723204), (112, 2861602), (224, 1430801)]