990169969138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{1811}}^1\times {\mathrm{2579}}^1$

素因数の和:5215

約数の個数: 64

約数和(自身を含む): 1790696678400

約数和(自身を除く): 800526709262

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 797, 1594, 1811, 2579, 3622, 5158, 5579, 11158, 12677, 15143, 18053, 25354, 30286, 34409, 36106, 49001, 68818, 98002, 106001, 212002, 240863, 343007, 481726, 686014, 1443367, 2055463, 2886734, 4110926, 4670569, 9341138, 10103569, 14388241, 20207138, 27423973, 28776482, 32693983, 39053797, 54847946, 65387966, 78107594, 88740811, 177481622, 191967811, 273376579, 383935622, 546753158, 621185677, 1242371354, 3722443493, 7444886986, 26057104451, 52114208902, 70726426367, 141452852734, 495084984569, 990169969138]

約数ペア:

[(1, 990169969138), (2, 495084984569), (7, 141452852734), (14, 70726426367), (19, 52114208902), (38, 26057104451), (133, 7444886986), (266, 3722443493), (797, 1242371354), (1594, 621185677), (1811, 546753158), (2579, 383935622), (3622, 273376579), (5158, 191967811), (5579, 177481622), (11158, 88740811), (12677, 78107594), (15143, 65387966), (18053, 54847946), (25354, 39053797), (30286, 32693983), (34409, 28776482), (36106, 27423973), (49001, 20207138), (68818, 14388241), (98002, 10103569), (106001, 9341138), (212002, 4670569), (240863, 4110926), (343007, 2886734), (481726, 2055463), (686014, 1443367)]