264717959

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 309657600

約数和(自身を除く): 44939641

約数列:

[1, 11, 31, 47, 83, 199, 341, 517, 913, 1457, 2189, 2573, 3901, 6169, 9353, 16027, 16517, 28303, 42911, 67859, 102883, 120931, 181687, 289943, 512027, 776299, 1330241, 3189373, 5632297, 8539289, 24065269, 264717959]

約数ペア:

[(1, 264717959), (11, 24065269), (31, 8539289), (47, 5632297), (83, 3189373), (199, 1330241), (341, 776299), (517, 512027), (913, 289943), (1457, 181687), (2189, 120931), (2573, 102883), (3901, 67859), (6169, 42911), (9353, 28303), (16027, 16517)]