80282968

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 152640000

約数和(自身を除く): 72357032

約数列:

[1, 2, 4, 8, 199, 211, 239, 398, 422, 478, 796, 844, 956, 1592, 1688, 1912, 41989, 47561, 50429, 83978, 95122, 100858, 167956, 190244, 201716, 335912, 380488, 403432, 10035371, 20070742, 40141484, 80282968]

約数ペア:

[(1, 80282968), (2, 40141484), (4, 20070742), (8, 10035371), (199, 403432), (211, 380488), (239, 335912), (398, 201716), (422, 190244), (478, 167956), (796, 100858), (844, 95122), (956, 83978), (1592, 50429), (1688, 47561), (1912, 41989)]