1997820512352

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7803011}}^1$

素因数の和:7803161

約数の個数: 144

約数和(自身を含む): 6544042831872

約数和(自身を除く): 4546222319520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 127, 144, 168, 224, 252, 254, 288, 336, 381, 504, 508, 672, 762, 889, 1008, 1016, 1143, 1524, 1778, 2016, 2032, 2286, 2667, 3048, 3556, 4064, 4572, 5334, 6096, 7112, 8001, 9144, 10668, 12192, 14224, 16002, 18288, 21336, 28448, 32004, 36576, 42672, 64008, 85344, 128016, 256032, 7803011, 15606022, 23409033, 31212044, 46818066, 54621077, 62424088, 70227099, 93636132, 109242154, 124848176, 140454198, 163863231, 187272264, 218484308, 249696352, 280908396, 327726462, 374544528, 436968616, 491589693, 561816792, 655452924, 749089056, 873937232, 983179386, 990982397, 1123633584, 1310905848, 1747874464, 1966358772, 1981964794, 2247267168, 2621811696, 2972947191, 3932717544, 3963929588, 5243623392, 5945894382, 6936876779, 7865435088, 7927859176, 8918841573, 11891788764, 13873753558, 15730870176, 15855718352, 17837683146, 20810630337, 23783577528, 27747507116, 31711436704, 35675366292, 41621260674, 47567155056, 55495014232, 62431891011, 71350732584, 83242521348, 95134310112, 110990028464, 124863782022, 142701465168, 166485042696, 221980056928, 249727564044, 285402930336, 332970085392, 499455128088, 665940170784, 998910256176, 1997820512352]

約数ペア:

[(1, 1997820512352), (2, 998910256176), (3, 665940170784), (4, 499455128088), (6, 332970085392), (7, 285402930336), (8, 249727564044), (9, 221980056928), (12, 166485042696), (14, 142701465168), (16, 124863782022), (18, 110990028464), (21, 95134310112), (24, 83242521348), (28, 71350732584), (32, 62431891011), (36, 55495014232), (42, 47567155056), (48, 41621260674), (56, 35675366292), (63, 31711436704), (72, 27747507116), (84, 23783577528), (96, 20810630337), (112, 17837683146), (126, 15855718352), (127, 15730870176), (144, 13873753558), (168, 11891788764), (224, 8918841573), (252, 7927859176), (254, 7865435088), (288, 6936876779), (336, 5945894382), (381, 5243623392), (504, 3963929588), (508, 3932717544), (672, 2972947191), (762, 2621811696), (889, 2247267168), (1008, 1981964794), (1016, 1966358772), (1143, 1747874464), (1524, 1310905848), (1778, 1123633584), (2016, 990982397), (2032, 983179386), (2286, 873937232), (2667, 749089056), (3048, 655452924), (3556, 561816792), (4064, 491589693), (4572, 436968616), (5334, 374544528), (6096, 327726462), (7112, 280908396), (8001, 249696352), (9144, 218484308), (10668, 187272264), (12192, 163863231), (14224, 140454198), (16002, 124848176), (18288, 109242154), (21336, 93636132), (28448, 70227099), (32004, 62424088), (36576, 54621077), (42672, 46818066), (64008, 31212044), (85344, 23409033), (128016, 15606022), (256032, 7803011)]