389636816

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{90529}}^1$

素因数の和:90806

約数の個数: 20

約数和(自身を含む): 757736100

約数和(自身を除く): 368099284

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 90529, 181058, 362116, 724232, 1448464, 24352301, 48704602, 97409204, 194818408, 389636816]

約数ペア:

[(1, 389636816), (2, 194818408), (4, 97409204), (8, 48704602), (16, 24352301), (269, 1448464), (538, 724232), (1076, 362116), (2152, 181058), (4304, 90529)]