21554673426

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:902

約数の個数: 256

約数和(自身を含む): 58628505600

約数和(自身を除く): 37073832174

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 31, 33, 39, 54, 62, 66, 78, 93, 99, 117, 127, 143, 186, 198, 234, 254, 279, 286, 297, 341, 351, 381, 403, 429, 558, 594, 682, 702, 709, 762, 806, 837, 858, 1023, 1143, 1209, 1287, 1397, 1418, 1651, 1674, 2046, 2127, 2286, 2418, 2574, 2794, 3069, 3302, 3429, 3627, 3861, 3937, 4191, 4254, 4433, 4953, 6138, 6381, 6858, 7254, 7722, 7799, 7874, 8382, 8866, 9207, 9217, 9906, 10881, 11811, 12573, 12762, 13299, 14859, 15598, 18161, 18414, 18434, 19143, 21762, 21979, 23397, 23622, 25146, 26598, 27651, 29718, 35433, 36322, 37719, 38286, 39897, 43307, 43958, 44577, 46794, 51181, 54483, 55302, 65937, 70191, 70866, 75438, 79794, 82953, 86614, 89154, 90043, 101387, 102362, 106299, 108966, 119691, 129921, 131874, 140382, 153543, 163449, 165906, 180086, 197811, 202774, 210573, 212598, 239382, 241769, 248859, 259842, 270129, 285727, 304161, 307086, 326898, 389763, 395622, 421146, 460629, 483538, 490347, 497718, 540258, 562991, 571454, 593433, 608322, 725307, 779526, 810387, 857181, 912483, 921258, 980694, 990473, 1125982, 1169289, 1170559, 1186866, 1381887, 1450614, 1620774, 1688973, 1714362, 1824966, 1980946, 2175921, 2338578, 2341118, 2431161, 2571543, 2737449, 2763774, 2791333, 2971419, 3142997, 3377946, 3511677, 4351842, 4862322, 5066919, 5143086, 5474898, 5582666, 5942838, 6285994, 6527763, 7023354, 7714629, 8373999, 8914257, 9428991, 10133838, 10535031, 12876149, 13055526, 15200757, 15429258, 16747998, 17828514, 18857982, 21070062, 25121997, 25752298, 26742771, 28286973, 30401514, 30704663, 31605093, 36287329, 38628447, 50243994, 53485542, 56573946, 61409326, 63210186, 72574658, 75365991, 77256894, 84860919, 92113989, 108861987, 115885341, 150731982, 169721838, 184227978, 217723974, 231770682, 276341967, 326585961, 347656023, 399160619, 552683934, 653171922, 695312046, 798321238, 829025901, 979757883, 1197481857, 1658051802, 1959515766, 2394963714, 3592445571, 7184891142, 10777336713, 21554673426]

約数ペア:

[(1, 21554673426), (2, 10777336713), (3, 7184891142), (6, 3592445571), (9, 2394963714), (11, 1959515766), (13, 1658051802), (18, 1197481857), (22, 979757883), (26, 829025901), (27, 798321238), (31, 695312046), (33, 653171922), (39, 552683934), (54, 399160619), (62, 347656023), (66, 326585961), (78, 276341967), (93, 231770682), (99, 217723974), (117, 184227978), (127, 169721838), (143, 150731982), (186, 115885341), (198, 108861987), (234, 92113989), (254, 84860919), (279, 77256894), (286, 75365991), (297, 72574658), (341, 63210186), (351, 61409326), (381, 56573946), (403, 53485542), (429, 50243994), (558, 38628447), (594, 36287329), (682, 31605093), (702, 30704663), (709, 30401514), (762, 28286973), (806, 26742771), (837, 25752298), (858, 25121997), (1023, 21070062), (1143, 18857982), (1209, 17828514), (1287, 16747998), (1397, 15429258), (1418, 15200757), (1651, 13055526), (1674, 12876149), (2046, 10535031), (2127, 10133838), (2286, 9428991), (2418, 8914257), (2574, 8373999), (2794, 7714629), (3069, 7023354), (3302, 6527763), (3429, 6285994), (3627, 5942838), (3861, 5582666), (3937, 5474898), (4191, 5143086), (4254, 5066919), (4433, 4862322), (4953, 4351842), (6138, 3511677), (6381, 3377946), (6858, 3142997), (7254, 2971419), (7722, 2791333), (7799, 2763774), (7874, 2737449), (8382, 2571543), (8866, 2431161), (9207, 2341118), (9217, 2338578), (9906, 2175921), (10881, 1980946), (11811, 1824966), (12573, 1714362), (12762, 1688973), (13299, 1620774), (14859, 1450614), (15598, 1381887), (18161, 1186866), (18414, 1170559), (18434, 1169289), (19143, 1125982), (21762, 990473), (21979, 980694), (23397, 921258), (23622, 912483), (25146, 857181), (26598, 810387), (27651, 779526), (29718, 725307), (35433, 608322), (36322, 593433), (37719, 571454), (38286, 562991), (39897, 540258), (43307, 497718), (43958, 490347), (44577, 483538), (46794, 460629), (51181, 421146), (54483, 395622), (55302, 389763), (65937, 326898), (70191, 307086), (70866, 304161), (75438, 285727), (79794, 270129), (82953, 259842), (86614, 248859), (89154, 241769), (90043, 239382), (101387, 212598), (102362, 210573), (106299, 202774), (108966, 197811), (119691, 180086), (129921, 165906), (131874, 163449), (140382, 153543)]