12997517312

素因数分解:

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

素因数の和:228

約数の個数: 168

約数和(自身を含む): 29152827648

約数和(自身を除く): 16155310336

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 127, 128, 208, 248, 254, 256, 403, 416, 496, 508, 512, 806, 832, 961, 992, 1016, 1024, 1612, 1651, 1664, 1922, 1984, 2032, 2048, 3224, 3302, 3328, 3844, 3937, 3968, 4064, 4096, 6448, 6604, 6656, 7688, 7874, 7936, 8128, 8192, 12493, 12896, 13208, 13312, 15376, 15748, 15872, 16256, 24986, 25792, 26416, 26624, 30752, 31496, 31744, 32512, 49972, 51181, 51584, 52832, 53248, 61504, 62992, 63488, 65024, 99944, 102362, 103168, 105664, 106496, 122047, 123008, 125984, 126976, 130048, 199888, 204724, 206336, 211328, 244094, 246016, 251968, 253952, 260096, 399776, 409448, 412672, 422656, 488188, 492032, 503936, 520192, 799552, 818896, 825344, 845312, 976376, 984064, 1007872, 1040384, 1586611, 1599104, 1637792, 1650688, 1690624, 1952752, 1968128, 2015744, 3173222, 3198208, 3275584, 3301376, 3381248, 3905504, 3936256, 4031488, 6346444, 6396416, 6551168, 6762496, 7811008, 7872512, 8062976, 12692888, 12792832, 13102336, 13524992, 15622016, 16125952, 25385776, 25585664, 26204672, 31244032, 32251904, 50771552, 51171328, 52409344, 62488064, 101543104, 102342656, 104818688, 124976128, 203086208, 209637376, 249952256, 406172416, 419274752, 499904512, 812344832, 999809024, 1624689664, 3249379328, 6498758656, 12997517312]

約数ペア:

[(1, 12997517312), (2, 6498758656), (4, 3249379328), (8, 1624689664), (13, 999809024), (16, 812344832), (26, 499904512), (31, 419274752), (32, 406172416), (52, 249952256), (62, 209637376), (64, 203086208), (104, 124976128), (124, 104818688), (127, 102342656), (128, 101543104), (208, 62488064), (248, 52409344), (254, 51171328), (256, 50771552), (403, 32251904), (416, 31244032), (496, 26204672), (508, 25585664), (512, 25385776), (806, 16125952), (832, 15622016), (961, 13524992), (992, 13102336), (1016, 12792832), (1024, 12692888), (1612, 8062976), (1651, 7872512), (1664, 7811008), (1922, 6762496), (1984, 6551168), (2032, 6396416), (2048, 6346444), (3224, 4031488), (3302, 3936256), (3328, 3905504), (3844, 3381248), (3937, 3301376), (3968, 3275584), (4064, 3198208), (4096, 3173222), (6448, 2015744), (6604, 1968128), (6656, 1952752), (7688, 1690624), (7874, 1650688), (7936, 1637792), (8128, 1599104), (8192, 1586611), (12493, 1040384), (12896, 1007872), (13208, 984064), (13312, 976376), (15376, 845312), (15748, 825344), (15872, 818896), (16256, 799552), (24986, 520192), (25792, 503936), (26416, 492032), (26624, 488188), (30752, 422656), (31496, 412672), (31744, 409448), (32512, 399776), (49972, 260096), (51181, 253952), (51584, 251968), (52832, 246016), (53248, 244094), (61504, 211328), (62992, 206336), (63488, 204724), (65024, 199888), (99944, 130048), (102362, 126976), (103168, 125984), (105664, 123008), (106496, 122047)]