257040982016

素因数分解:

$2^{13}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9319}}^1$

素因数の和:9402

約数の個数: 224

約数和(自身を含む): 649846767360

約数和(自身を除く): 392805785344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 64, 74, 91, 104, 112, 128, 148, 182, 208, 224, 256, 259, 296, 364, 416, 448, 481, 512, 518, 592, 728, 832, 896, 962, 1024, 1036, 1184, 1456, 1664, 1792, 1924, 2048, 2072, 2368, 2912, 3328, 3367, 3584, 3848, 4096, 4144, 4736, 5824, 6656, 6734, 7168, 7696, 8192, 8288, 9319, 9472, 11648, 13312, 13468, 14336, 15392, 16576, 18638, 18944, 23296, 26624, 26936, 28672, 30784, 33152, 37276, 37888, 46592, 53248, 53872, 57344, 61568, 65233, 66304, 74552, 75776, 93184, 106496, 107744, 121147, 123136, 130466, 132608, 149104, 151552, 186368, 215488, 242294, 246272, 260932, 265216, 298208, 303104, 344803, 372736, 430976, 484588, 492544, 521864, 530432, 596416, 689606, 745472, 848029, 861952, 969176, 985088, 1043728, 1060864, 1192832, 1379212, 1696058, 1723904, 1938352, 1970176, 2087456, 2121728, 2385664, 2413621, 2758424, 3392116, 3447808, 3876704, 3940352, 4174912, 4482439, 4771328, 4827242, 5516848, 6784232, 6895616, 7753408, 8349824, 8964878, 9542656, 9654484, 11033696, 13568464, 13791232, 15506816, 16699648, 17929756, 19085312, 19308968, 22067392, 27136928, 27582464, 31013632, 31377073, 33399296, 35859512, 38170624, 38617936, 44134784, 54273856, 62027264, 62754146, 66798592, 71719024, 76341248, 77235872, 88269568, 108547712, 124054528, 125508292, 133597184, 143438048, 154471744, 176539136, 217095424, 248109056, 251016584, 267194368, 286876096, 308943488, 353078272, 434190848, 496218112, 502033168, 534388736, 573752192, 617886976, 706156544, 868381696, 992436224, 1004066336, 1147504384, 1235773952, 1412313088, 1736763392, 2008132672, 2295008768, 2471547904, 2824626176, 3473526784, 4016265344, 4590017536, 4943095808, 6947053568, 8032530688, 9180035072, 9886191616, 16065061376, 18360070144, 19772383232, 32130122752, 36720140288, 64260245504, 128520491008, 257040982016]

約数ペア:

[(1, 257040982016), (2, 128520491008), (4, 64260245504), (7, 36720140288), (8, 32130122752), (13, 19772383232), (14, 18360070144), (16, 16065061376), (26, 9886191616), (28, 9180035072), (32, 8032530688), (37, 6947053568), (52, 4943095808), (56, 4590017536), (64, 4016265344), (74, 3473526784), (91, 2824626176), (104, 2471547904), (112, 2295008768), (128, 2008132672), (148, 1736763392), (182, 1412313088), (208, 1235773952), (224, 1147504384), (256, 1004066336), (259, 992436224), (296, 868381696), (364, 706156544), (416, 617886976), (448, 573752192), (481, 534388736), (512, 502033168), (518, 496218112), (592, 434190848), (728, 353078272), (832, 308943488), (896, 286876096), (962, 267194368), (1024, 251016584), (1036, 248109056), (1184, 217095424), (1456, 176539136), (1664, 154471744), (1792, 143438048), (1924, 133597184), (2048, 125508292), (2072, 124054528), (2368, 108547712), (2912, 88269568), (3328, 77235872), (3367, 76341248), (3584, 71719024), (3848, 66798592), (4096, 62754146), (4144, 62027264), (4736, 54273856), (5824, 44134784), (6656, 38617936), (6734, 38170624), (7168, 35859512), (7696, 33399296), (8192, 31377073), (8288, 31013632), (9319, 27582464), (9472, 27136928), (11648, 22067392), (13312, 19308968), (13468, 19085312), (14336, 17929756), (15392, 16699648), (16576, 15506816), (18638, 13791232), (18944, 13568464), (23296, 11033696), (26624, 9654484), (26936, 9542656), (28672, 8964878), (30784, 8349824), (33152, 7753408), (37276, 6895616), (37888, 6784232), (46592, 5516848), (53248, 4827242), (53872, 4771328), (57344, 4482439), (61568, 4174912), (65233, 3940352), (66304, 3876704), (74552, 3447808), (75776, 3392116), (93184, 2758424), (106496, 2413621), (107744, 2385664), (121147, 2121728), (123136, 2087456), (130466, 1970176), (132608, 1938352), (149104, 1723904), (151552, 1696058), (186368, 1379212), (215488, 1192832), (242294, 1060864), (246272, 1043728), (260932, 985088), (265216, 969176), (298208, 861952), (303104, 848029), (344803, 745472), (372736, 689606), (430976, 596416), (484588, 530432), (492544, 521864)]