639232272

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{634159}}^1$

素因数の和:634180

約数の個数: 60

約数和(自身を含む): 2044531840

約数和(自身を除く): 1405299568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 634159, 1268318, 1902477, 2536636, 3804954, 4439113, 5073272, 5707431, 7609908, 8878226, 10146544, 11414862, 13317339, 15219816, 17756452, 22829724, 26634678, 30439632, 35512904, 39952017, 45659448, 53269356, 71025808, 79904034, 91318896, 106538712, 159808068, 213077424, 319616136, 639232272]

約数ペア:

[(1, 639232272), (2, 319616136), (3, 213077424), (4, 159808068), (6, 106538712), (7, 91318896), (8, 79904034), (9, 71025808), (12, 53269356), (14, 45659448), (16, 39952017), (18, 35512904), (21, 30439632), (24, 26634678), (28, 22829724), (36, 17756452), (42, 15219816), (48, 13317339), (56, 11414862), (63, 10146544), (72, 8878226), (84, 7609908), (112, 5707431), (126, 5073272), (144, 4439113), (168, 3804954), (252, 2536636), (336, 1902477), (504, 1268318), (1008, 634159)]