339824

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:392

約数の個数: 20

約数和(自身を含む): 670344

約数和(自身を除く): 330520

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 317, 536, 634, 1072, 1268, 2536, 5072, 21239, 42478, 84956, 169912, 339824]

約数ペア:

[(1, 339824), (2, 169912), (4, 84956), (8, 42478), (16, 21239), (67, 5072), (134, 2536), (268, 1268), (317, 1072), (536, 634)]