307777288

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1009}}^1$

素因数の和:1454

約数の個数: 64

約数和(自身を含む): 712656000

約数和(自身を除く): 404878712

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 419, 728, 838, 1009, 1676, 2018, 2933, 3352, 4036, 5447, 5866, 7063, 8072, 10894, 11732, 13117, 14126, 21788, 23464, 26234, 28252, 38129, 43576, 52468, 56504, 76258, 91819, 104936, 152516, 183638, 305032, 367276, 422771, 734552, 845542, 1691084, 2959397, 3382168, 5496023, 5918794, 10992046, 11837588, 21984092, 23675176, 38472161, 43968184, 76944322, 153888644, 307777288]

約数ペア:

[(1, 307777288), (2, 153888644), (4, 76944322), (7, 43968184), (8, 38472161), (13, 23675176), (14, 21984092), (26, 11837588), (28, 10992046), (52, 5918794), (56, 5496023), (91, 3382168), (104, 2959397), (182, 1691084), (364, 845542), (419, 734552), (728, 422771), (838, 367276), (1009, 305032), (1676, 183638), (2018, 152516), (2933, 104936), (3352, 91819), (4036, 76258), (5447, 56504), (5866, 52468), (7063, 43576), (8072, 38129), (10894, 28252), (11732, 26234), (13117, 23464), (14126, 21788)]