309624016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1488577}}^1$

素因数の和:1488598

約数の個数: 20

約数和(自身を含む): 646042852

約数和(自身を除く): 336418836

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1488577, 2977154, 5954308, 11908616, 19351501, 23817232, 38703002, 77406004, 154812008, 309624016]

約数ペア:

[(1, 309624016), (2, 154812008), (4, 77406004), (8, 38703002), (13, 23817232), (16, 19351501), (26, 11908616), (52, 5954308), (104, 2977154), (208, 1488577)]