317928976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1045819}}^1$

素因数の和:1045846

約数の個数: 20

約数和(自身を含む): 648408400

約数和(自身を除く): 330479424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1045819, 2091638, 4183276, 8366552, 16733104, 19870561, 39741122, 79482244, 158964488, 317928976]

約数ペア:

[(1, 317928976), (2, 158964488), (4, 79482244), (8, 39741122), (16, 19870561), (19, 16733104), (38, 8366552), (76, 4183276), (152, 2091638), (304, 1045819)]