673228144

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{211441}}^1$

素因数の和:211648

約数の個数: 20

約数和(自身を含む): 1310940400

約数和(自身を除く): 637712256

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 211441, 422882, 845764, 1691528, 3383056, 42076759, 84153518, 168307036, 336614072, 673228144]

約数ペア:

[(1, 673228144), (2, 336614072), (4, 168307036), (8, 84153518), (16, 42076759), (199, 3383056), (398, 1691528), (796, 845764), (1592, 422882), (3184, 211441)]