339964784

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{518239}}^1$

素因数の和:518288

約数の個数: 20

約数和(自身を含む): 674748480

約数和(自身を除く): 334783696

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 518239, 1036478, 2072956, 4145912, 8291824, 21247799, 42495598, 84991196, 169982392, 339964784]

約数ペア:

[(1, 339964784), (2, 169982392), (4, 84991196), (8, 42495598), (16, 21247799), (41, 8291824), (82, 4145912), (164, 2072956), (328, 1036478), (656, 518239)]