2641491048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{79813}}^1$

素因数の和:80026

約数の個数: 64

約数和(自身を含む): 7585522560

約数和(自身を除く): 4944031512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 197, 394, 591, 788, 1182, 1379, 1576, 2364, 2758, 4137, 4728, 5516, 8274, 11032, 16548, 33096, 79813, 159626, 239439, 319252, 478878, 558691, 638504, 957756, 1117382, 1676073, 1915512, 2234764, 3352146, 4469528, 6704292, 13408584, 15723161, 31446322, 47169483, 62892644, 94338966, 110062127, 125785288, 188677932, 220124254, 330186381, 377355864, 440248508, 660372762, 880497016, 1320745524, 2641491048]

約数ペア:

[(1, 2641491048), (2, 1320745524), (3, 880497016), (4, 660372762), (6, 440248508), (7, 377355864), (8, 330186381), (12, 220124254), (14, 188677932), (21, 125785288), (24, 110062127), (28, 94338966), (42, 62892644), (56, 47169483), (84, 31446322), (168, 15723161), (197, 13408584), (394, 6704292), (591, 4469528), (788, 3352146), (1182, 2234764), (1379, 1915512), (1576, 1676073), (2364, 1117382), (2758, 957756), (4137, 638504), (4728, 558691), (5516, 478878), (8274, 319252), (11032, 239439), (16548, 159626), (33096, 79813)]