309392

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:386

約数の個数: 20

約数和(自身を含む): 611196

約数和(自身を除く): 301804

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 317, 488, 634, 976, 1268, 2536, 5072, 19337, 38674, 77348, 154696, 309392]

約数ペア:

[(1, 309392), (2, 154696), (4, 77348), (8, 38674), (16, 19337), (61, 5072), (122, 2536), (244, 1268), (317, 976), (488, 634)]