251552113423

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{1123}}^1$

素因数の和:1520

約数の個数: 64

約数和(自身を含む): 296118789120

約数和(自身を除く): 44566675697

約数列:

[1, 13, 19, 53, 71, 241, 247, 689, 923, 1007, 1123, 1349, 3133, 3763, 4579, 12773, 13091, 14599, 17111, 17537, 21337, 48919, 59519, 59527, 71497, 79733, 166049, 222443, 242687, 270643, 277381, 325109, 773747, 906883, 929461, 1036529, 1130861, 1514927, 3154931, 3518359, 4225849, 4226417, 5142217, 11789479, 14344079, 14701193, 17230777, 19215653, 19694051, 54936037, 66848821, 80291131, 186473027, 224000101, 249803489, 272537501, 365097407, 1018429609, 1043784703, 3542987513, 4746266291, 13239584917, 19350162571, 251552113423]

約数ペア:

[(1, 251552113423), (13, 19350162571), (19, 13239584917), (53, 4746266291), (71, 3542987513), (241, 1043784703), (247, 1018429609), (689, 365097407), (923, 272537501), (1007, 249803489), (1123, 224000101), (1349, 186473027), (3133, 80291131), (3763, 66848821), (4579, 54936037), (12773, 19694051), (13091, 19215653), (14599, 17230777), (17111, 14701193), (17537, 14344079), (21337, 11789479), (48919, 5142217), (59519, 4226417), (59527, 4225849), (71497, 3518359), (79733, 3154931), (166049, 1514927), (222443, 1130861), (242687, 1036529), (270643, 929461), (277381, 906883), (325109, 773747)]