426123711212

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{971}}^1\times {\mathrm{3847}}^1$

素因数の和:4939

約数の個数: 72

約数和(自身を含む): 798021020160

約数和(自身を除く): 371897308948

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 361, 722, 971, 1444, 1501, 1942, 3002, 3847, 3884, 6004, 7694, 15388, 18449, 28519, 36898, 57038, 73093, 73796, 76709, 114076, 146186, 153418, 292372, 303913, 306836, 350531, 607826, 701062, 1215652, 1388767, 1402124, 1457471, 2777534, 2914942, 3735437, 5555068, 5774347, 5829884, 7470874, 11548694, 14941748, 23097388, 27691949, 55383898, 70973303, 109712593, 110767796, 141946606, 219425186, 283893212, 295099523, 438850372, 590199046, 1180398092, 1348492757, 2696985514, 5393971028, 5606890937, 11213781874, 22427563748, 106530927803, 213061855606, 426123711212]

約数ペア:

[(1, 426123711212), (2, 213061855606), (4, 106530927803), (19, 22427563748), (38, 11213781874), (76, 5606890937), (79, 5393971028), (158, 2696985514), (316, 1348492757), (361, 1180398092), (722, 590199046), (971, 438850372), (1444, 295099523), (1501, 283893212), (1942, 219425186), (3002, 141946606), (3847, 110767796), (3884, 109712593), (6004, 70973303), (7694, 55383898), (15388, 27691949), (18449, 23097388), (28519, 14941748), (36898, 11548694), (57038, 7470874), (73093, 5829884), (73796, 5774347), (76709, 5555068), (114076, 3735437), (146186, 2914942), (153418, 2777534), (292372, 1457471), (303913, 1402124), (306836, 1388767), (350531, 1215652), (607826, 701062)]