128575464

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{34123}}^1$

素因数の和:34289

約数の個数: 32

約数和(自身を含む): 323495520

約数和(自身を除く): 194920056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 34123, 68246, 102369, 136492, 204738, 272984, 409476, 818952, 5357311, 10714622, 16071933, 21429244, 32143866, 42858488, 64287732, 128575464]

約数ペア:

[(1, 128575464), (2, 64287732), (3, 42858488), (4, 32143866), (6, 21429244), (8, 16071933), (12, 10714622), (24, 5357311), (157, 818952), (314, 409476), (471, 272984), (628, 204738), (942, 136492), (1256, 102369), (1884, 68246), (3768, 34123)]