2018778792

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:463

約数の個数: 128

約数和(自身を含む): 5301288960

約数和(自身を除く): 3282510168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 73, 86, 127, 129, 146, 172, 211, 219, 254, 258, 292, 344, 381, 422, 438, 508, 516, 584, 633, 762, 844, 876, 1016, 1032, 1266, 1524, 1688, 1752, 2532, 3048, 3139, 5064, 5461, 6278, 9073, 9271, 9417, 10922, 12556, 15403, 16383, 18146, 18542, 18834, 21844, 25112, 26797, 27219, 27813, 30806, 32766, 36292, 37084, 37668, 43688, 46209, 53594, 54438, 55626, 61612, 65532, 72584, 74168, 75336, 80391, 92418, 107188, 108876, 111252, 123224, 131064, 160782, 184836, 214376, 217752, 222504, 321564, 369672, 398653, 643128, 662329, 797306, 1152271, 1195959, 1324658, 1594612, 1956181, 1986987, 2304542, 2391918, 2649316, 3189224, 3456813, 3912362, 3973974, 4609084, 4783836, 5298632, 5868543, 6913626, 7824724, 7947948, 9218168, 9567672, 11737086, 13827252, 15649448, 15895896, 23474172, 27654504, 46948344, 84115783, 168231566, 252347349, 336463132, 504694698, 672926264, 1009389396, 2018778792]

約数ペア:

[(1, 2018778792), (2, 1009389396), (3, 672926264), (4, 504694698), (6, 336463132), (8, 252347349), (12, 168231566), (24, 84115783), (43, 46948344), (73, 27654504), (86, 23474172), (127, 15895896), (129, 15649448), (146, 13827252), (172, 11737086), (211, 9567672), (219, 9218168), (254, 7947948), (258, 7824724), (292, 6913626), (344, 5868543), (381, 5298632), (422, 4783836), (438, 4609084), (508, 3973974), (516, 3912362), (584, 3456813), (633, 3189224), (762, 2649316), (844, 2391918), (876, 2304542), (1016, 1986987), (1032, 1956181), (1266, 1594612), (1524, 1324658), (1688, 1195959), (1752, 1152271), (2532, 797306), (3048, 662329), (3139, 643128), (5064, 398653), (5461, 369672), (6278, 321564), (9073, 222504), (9271, 217752), (9417, 214376), (10922, 184836), (12556, 160782), (15403, 131064), (16383, 123224), (18146, 111252), (18542, 108876), (18834, 107188), (21844, 92418), (25112, 80391), (26797, 75336), (27219, 74168), (27813, 72584), (30806, 65532), (32766, 61612), (36292, 55626), (37084, 54438), (37668, 53594), (43688, 46209)]