16819466976

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2341}}^1$

素因数の和:2490

約数の個数: 288

約数和(自身を含む): 54780878880

約数和(自身を除く): 37961411904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 101, 104, 114, 117, 144, 152, 156, 171, 202, 208, 228, 234, 247, 288, 303, 304, 312, 342, 404, 416, 456, 468, 494, 606, 608, 624, 684, 741, 808, 909, 912, 936, 988, 1212, 1248, 1313, 1368, 1482, 1616, 1818, 1824, 1872, 1919, 1976, 2223, 2341, 2424, 2626, 2736, 2964, 3232, 3636, 3744, 3838, 3939, 3952, 4446, 4682, 4848, 5252, 5472, 5757, 5928, 7023, 7272, 7676, 7878, 7904, 8892, 9364, 9696, 10504, 11514, 11817, 11856, 14046, 14544, 15352, 15756, 17271, 17784, 18728, 21008, 21069, 23028, 23634, 23712, 24947, 28092, 29088, 30433, 30704, 31512, 34542, 35568, 37456, 42016, 42138, 44479, 46056, 47268, 49894, 56184, 60866, 61408, 63024, 69084, 71136, 74841, 74912, 84276, 88958, 91299, 92112, 94536, 99788, 112368, 121732, 126048, 133437, 138168, 149682, 168552, 177916, 182598, 184224, 189072, 199576, 224523, 224736, 236441, 243464, 266874, 273897, 276336, 299364, 337104, 355832, 365196, 378144, 399152, 400311, 449046, 472882, 486928, 533748, 547794, 552672, 578227, 598728, 674208, 709323, 711664, 730392, 798304, 800622, 898092, 945764, 973856, 1067496, 1095588, 1156454, 1197456, 1418646, 1423328, 1460784, 1601244, 1734681, 1796184, 1891528, 2127969, 2134992, 2191176, 2312908, 2394912, 2837292, 2921568, 3073733, 3202488, 3469362, 3592368, 3783056, 4255938, 4269984, 4382352, 4492379, 4625816, 5204043, 5674584, 6147466, 6404976, 6938724, 7184736, 7566112, 8511876, 8764704, 8984758, 9221199, 9251632, 10408086, 11349168, 12294932, 12809952, 13477137, 13877448, 17023752, 17969516, 18442398, 18503264, 20816172, 22698336, 24589864, 26954274, 27663597, 27754896, 34047504, 35939032, 36884796, 40431411, 41632344, 49179728, 53908548, 55327194, 55509792, 58400927, 68095008, 71878064, 73769592, 80862822, 83264688, 98359456, 107817096, 110654388, 116801854, 143756128, 147539184, 161725644, 166529376, 175202781, 215634192, 221308776, 233603708, 295078368, 323451288, 350405562, 431268384, 442617552, 467207416, 525608343, 646902576, 700811124, 885235104, 934414832, 1051216686, 1293805152, 1401622248, 1868829664, 2102433372, 2803244496, 4204866744, 5606488992, 8409733488, 16819466976]

約数ペア:

[(1, 16819466976), (2, 8409733488), (3, 5606488992), (4, 4204866744), (6, 2803244496), (8, 2102433372), (9, 1868829664), (12, 1401622248), (13, 1293805152), (16, 1051216686), (18, 934414832), (19, 885235104), (24, 700811124), (26, 646902576), (32, 525608343), (36, 467207416), (38, 442617552), (39, 431268384), (48, 350405562), (52, 323451288), (57, 295078368), (72, 233603708), (76, 221308776), (78, 215634192), (96, 175202781), (101, 166529376), (104, 161725644), (114, 147539184), (117, 143756128), (144, 116801854), (152, 110654388), (156, 107817096), (171, 98359456), (202, 83264688), (208, 80862822), (228, 73769592), (234, 71878064), (247, 68095008), (288, 58400927), (303, 55509792), (304, 55327194), (312, 53908548), (342, 49179728), (404, 41632344), (416, 40431411), (456, 36884796), (468, 35939032), (494, 34047504), (606, 27754896), (608, 27663597), (624, 26954274), (684, 24589864), (741, 22698336), (808, 20816172), (909, 18503264), (912, 18442398), (936, 17969516), (988, 17023752), (1212, 13877448), (1248, 13477137), (1313, 12809952), (1368, 12294932), (1482, 11349168), (1616, 10408086), (1818, 9251632), (1824, 9221199), (1872, 8984758), (1919, 8764704), (1976, 8511876), (2223, 7566112), (2341, 7184736), (2424, 6938724), (2626, 6404976), (2736, 6147466), (2964, 5674584), (3232, 5204043), (3636, 4625816), (3744, 4492379), (3838, 4382352), (3939, 4269984), (3952, 4255938), (4446, 3783056), (4682, 3592368), (4848, 3469362), (5252, 3202488), (5472, 3073733), (5757, 2921568), (5928, 2837292), (7023, 2394912), (7272, 2312908), (7676, 2191176), (7878, 2134992), (7904, 2127969), (8892, 1891528), (9364, 1796184), (9696, 1734681), (10504, 1601244), (11514, 1460784), (11817, 1423328), (11856, 1418646), (14046, 1197456), (14544, 1156454), (15352, 1095588), (15756, 1067496), (17271, 973856), (17784, 945764), (18728, 898092), (21008, 800622), (21069, 798304), (23028, 730392), (23634, 711664), (23712, 709323), (24947, 674208), (28092, 598728), (29088, 578227), (30433, 552672), (30704, 547794), (31512, 533748), (34542, 486928), (35568, 472882), (37456, 449046), (42016, 400311), (42138, 399152), (44479, 378144), (46056, 365196), (47268, 355832), (49894, 337104), (56184, 299364), (60866, 276336), (61408, 273897), (63024, 266874), (69084, 243464), (71136, 236441), (74841, 224736), (74912, 224523), (84276, 199576), (88958, 189072), (91299, 184224), (92112, 182598), (94536, 177916), (99788, 168552), (112368, 149682), (121732, 138168), (126048, 133437)]