647707536

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{214189}}^1$

素因数の和:214213

約数の個数: 80

約数和(自身を含む): 2124764800

約数和(自身を除く): 1477057264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 214189, 428378, 642567, 856756, 1285134, 1499323, 1713512, 1927701, 2570268, 2998646, 3427024, 3855402, 4497969, 5140536, 5783103, 5997292, 7710804, 8995938, 10281072, 11566206, 11994584, 13493907, 15421608, 17991876, 23132412, 23989168, 26987814, 30843216, 35983752, 40481721, 46264824, 53975628, 71967504, 80963442, 92529648, 107951256, 161926884, 215902512, 323853768, 647707536]

約数ペア:

[(1, 647707536), (2, 323853768), (3, 215902512), (4, 161926884), (6, 107951256), (7, 92529648), (8, 80963442), (9, 71967504), (12, 53975628), (14, 46264824), (16, 40481721), (18, 35983752), (21, 30843216), (24, 26987814), (27, 23989168), (28, 23132412), (36, 17991876), (42, 15421608), (48, 13493907), (54, 11994584), (56, 11566206), (63, 10281072), (72, 8995938), (84, 7710804), (108, 5997292), (112, 5783103), (126, 5140536), (144, 4497969), (168, 3855402), (189, 3427024), (216, 2998646), (252, 2570268), (336, 1927701), (378, 1713512), (432, 1499323), (504, 1285134), (756, 856756), (1008, 642567), (1512, 428378), (3024, 214189)]