1281036162

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{1483}}^1$

素因数の和:1783

約数の個数: 64

約数和(自身を含む): 2971229184

約数和(自身を除く): 1690193022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 157, 262, 314, 393, 471, 786, 917, 942, 1099, 1483, 1834, 2198, 2751, 2966, 3297, 4449, 5502, 6594, 8898, 10381, 20567, 20762, 31143, 41134, 61701, 62286, 123402, 143969, 194273, 232831, 287938, 388546, 431907, 465662, 582819, 698493, 863814, 1165638, 1359911, 1396986, 1629817, 2719822, 3259634, 4079733, 4889451, 8159466, 9778902, 30500861, 61001722, 91502583, 183005166, 213506027, 427012054, 640518081, 1281036162]

約数ペア:

[(1, 1281036162), (2, 640518081), (3, 427012054), (6, 213506027), (7, 183005166), (14, 91502583), (21, 61001722), (42, 30500861), (131, 9778902), (157, 8159466), (262, 4889451), (314, 4079733), (393, 3259634), (471, 2719822), (786, 1629817), (917, 1396986), (942, 1359911), (1099, 1165638), (1483, 863814), (1834, 698493), (2198, 582819), (2751, 465662), (2966, 431907), (3297, 388546), (4449, 287938), (5502, 232831), (6594, 194273), (8898, 143969), (10381, 123402), (20567, 62286), (20762, 61701), (31143, 41134)]