2652803344

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{645137}}^1$

素因数の和:645402

約数の個数: 20

約数和(自身を含む): 5159813724

約数和(自身を除く): 2507010380

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 645137, 1290274, 2580548, 5161096, 10322192, 165800209, 331600418, 663200836, 1326401672, 2652803344]

約数ペア:

[(1, 2652803344), (2, 1326401672), (4, 663200836), (8, 331600418), (16, 165800209), (257, 10322192), (514, 5161096), (1028, 2580548), (2056, 1290274), (4112, 645137)]