3131355136

素因数分解:

$2^{12}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:346

約数の個数: 208

約数和(自身を含む): 7984979968

約数和(自身を除く): 4853624832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 256, 271, 364, 403, 416, 434, 448, 496, 512, 542, 728, 806, 832, 868, 896, 992, 1024, 1084, 1456, 1612, 1664, 1736, 1792, 1897, 1984, 2048, 2168, 2821, 2912, 3224, 3328, 3472, 3523, 3584, 3794, 3968, 4096, 4336, 5642, 5824, 6448, 6656, 6944, 7046, 7168, 7588, 7936, 8401, 8672, 11284, 11648, 12896, 13312, 13888, 14092, 14336, 15176, 15872, 16802, 17344, 22568, 23296, 24661, 25792, 26624, 27776, 28184, 28672, 30352, 31744, 33604, 34688, 45136, 46592, 49322, 51584, 53248, 55552, 56368, 58807, 60704, 63488, 67208, 69376, 90272, 93184, 98644, 103168, 109213, 111104, 112736, 117614, 121408, 126976, 134416, 138752, 180544, 186368, 197288, 206336, 218426, 222208, 225472, 235228, 242816, 268832, 277504, 361088, 372736, 394576, 412672, 436852, 444416, 450944, 470456, 485632, 537664, 555008, 722176, 764491, 789152, 825344, 873704, 888832, 901888, 940912, 971264, 1075328, 1110016, 1444352, 1528982, 1578304, 1650688, 1747408, 1803776, 1881824, 1942528, 2150656, 2888704, 3057964, 3156608, 3494816, 3607552, 3763648, 3885056, 4301312, 5777408, 6115928, 6313216, 6989632, 7215104, 7527296, 7770112, 8602624, 11554816, 12231856, 12626432, 13979264, 14430208, 15054592, 17205248, 24463712, 25252864, 27958528, 30109184, 34410496, 48927424, 50505728, 55917056, 60218368, 97854848, 101011456, 111834112, 120436736, 195709696, 223668224, 240873472, 391419392, 447336448, 782838784, 1565677568, 3131355136]

約数ペア:

[(1, 3131355136), (2, 1565677568), (4, 782838784), (7, 447336448), (8, 391419392), (13, 240873472), (14, 223668224), (16, 195709696), (26, 120436736), (28, 111834112), (31, 101011456), (32, 97854848), (52, 60218368), (56, 55917056), (62, 50505728), (64, 48927424), (91, 34410496), (104, 30109184), (112, 27958528), (124, 25252864), (128, 24463712), (182, 17205248), (208, 15054592), (217, 14430208), (224, 13979264), (248, 12626432), (256, 12231856), (271, 11554816), (364, 8602624), (403, 7770112), (416, 7527296), (434, 7215104), (448, 6989632), (496, 6313216), (512, 6115928), (542, 5777408), (728, 4301312), (806, 3885056), (832, 3763648), (868, 3607552), (896, 3494816), (992, 3156608), (1024, 3057964), (1084, 2888704), (1456, 2150656), (1612, 1942528), (1664, 1881824), (1736, 1803776), (1792, 1747408), (1897, 1650688), (1984, 1578304), (2048, 1528982), (2168, 1444352), (2821, 1110016), (2912, 1075328), (3224, 971264), (3328, 940912), (3472, 901888), (3523, 888832), (3584, 873704), (3794, 825344), (3968, 789152), (4096, 764491), (4336, 722176), (5642, 555008), (5824, 537664), (6448, 485632), (6656, 470456), (6944, 450944), (7046, 444416), (7168, 436852), (7588, 412672), (7936, 394576), (8401, 372736), (8672, 361088), (11284, 277504), (11648, 268832), (12896, 242816), (13312, 235228), (13888, 225472), (14092, 222208), (14336, 218426), (15176, 206336), (15872, 197288), (16802, 186368), (17344, 180544), (22568, 138752), (23296, 134416), (24661, 126976), (25792, 121408), (26624, 117614), (27776, 112736), (28184, 111104), (28672, 109213), (30352, 103168), (31744, 98644), (33604, 93184), (34688, 90272), (45136, 69376), (46592, 67208), (49322, 63488), (51584, 60704), (53248, 58807), (55552, 56368)]