309401584

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{80239}}^1$

素因数の和:80488

約数の個数: 20

約数和(自身を含む): 601960480

約数和(自身を除く): 292558896

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 80239, 160478, 320956, 641912, 1283824, 19337599, 38675198, 77350396, 154700792, 309401584]

約数ペア:

[(1, 309401584), (2, 154700792), (4, 77350396), (8, 38675198), (16, 19337599), (241, 1283824), (482, 641912), (964, 320956), (1928, 160478), (3856, 80239)]