217852752

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2749}}^1$

素因数の和:2900

約数の個数: 80

約数和(自身を含む): 611072000

約数和(自身を除く): 393219248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 127, 156, 208, 254, 312, 381, 508, 624, 762, 1016, 1524, 1651, 2032, 2749, 3048, 3302, 4953, 5498, 6096, 6604, 8247, 9906, 10996, 13208, 16494, 19812, 21992, 26416, 32988, 35737, 39624, 43984, 65976, 71474, 79248, 107211, 131952, 142948, 214422, 285896, 349123, 428844, 571792, 698246, 857688, 1047369, 1396492, 1715376, 2094738, 2792984, 4189476, 4538599, 5585968, 8378952, 9077198, 13615797, 16757904, 18154396, 27231594, 36308792, 54463188, 72617584, 108926376, 217852752]

約数ペア:

[(1, 217852752), (2, 108926376), (3, 72617584), (4, 54463188), (6, 36308792), (8, 27231594), (12, 18154396), (13, 16757904), (16, 13615797), (24, 9077198), (26, 8378952), (39, 5585968), (48, 4538599), (52, 4189476), (78, 2792984), (104, 2094738), (127, 1715376), (156, 1396492), (208, 1047369), (254, 857688), (312, 698246), (381, 571792), (508, 428844), (624, 349123), (762, 285896), (1016, 214422), (1524, 142948), (1651, 131952), (2032, 107211), (2749, 79248), (3048, 71474), (3302, 65976), (4953, 43984), (5498, 39624), (6096, 35737), (6604, 32988), (8247, 26416), (9906, 21992), (10996, 19812), (13208, 16494)]