813381424

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{160367}}^1$

素因数の和:160692

約数の個数: 20

約数和(自身を含む): 1580907744

約数和(自身を除く): 767526320

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 160367, 320734, 641468, 1282936, 2565872, 50836339, 101672678, 203345356, 406690712, 813381424]

約数ペア:

[(1, 813381424), (2, 406690712), (4, 203345356), (8, 101672678), (16, 50836339), (317, 2565872), (634, 1282936), (1268, 641468), (2536, 320734), (5072, 160367)]