339960464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1118291}}^1$

素因数の和:1118318

約数の個数: 20

約数和(自身を含む): 693341040

約数和(自身を除く): 353380576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1118291, 2236582, 4473164, 8946328, 17892656, 21247529, 42495058, 84990116, 169980232, 339960464]

約数ペア:

[(1, 339960464), (2, 169980232), (4, 84990116), (8, 42495058), (16, 21247529), (19, 17892656), (38, 8946328), (76, 4473164), (152, 2236582), (304, 1118291)]