679392016

素因数分解:

$2^4\times {\mathrm{10259}}^1\times {\mathrm{4139}}^1$

素因数の和:14406

約数の個数: 20

約数和(自身を含む): 1316768400

約数和(自身を除く): 637376384

約数列:

[1, 2, 4, 8, 16, 4139, 8278, 10259, 16556, 20518, 33112, 41036, 66224, 82072, 164144, 42462001, 84924002, 169848004, 339696008, 679392016]

約数ペア:

[(1, 679392016), (2, 339696008), (4, 169848004), (8, 84924002), (16, 42462001), (4139, 164144), (8278, 82072), (10259, 66224), (16556, 41036), (20518, 33112)]