639348864

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3089}}^1$

素因数の和:3131

約数の個数: 192

約数和(自身を含む): 2155831200

約数和(自身を除く): 1516482336

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 96, 98, 112, 128, 132, 147, 154, 168, 176, 192, 196, 224, 231, 264, 294, 308, 336, 352, 384, 392, 448, 462, 528, 539, 588, 616, 672, 704, 784, 896, 924, 1056, 1078, 1176, 1232, 1344, 1408, 1568, 1617, 1848, 2112, 2156, 2352, 2464, 2688, 3089, 3136, 3234, 3696, 4224, 4312, 4704, 4928, 6178, 6272, 6468, 7392, 8624, 9267, 9408, 9856, 12356, 12936, 14784, 17248, 18534, 18816, 21623, 24712, 25872, 29568, 33979, 34496, 37068, 43246, 49424, 51744, 64869, 67958, 68992, 74136, 86492, 98848, 101937, 103488, 129738, 135916, 148272, 151361, 172984, 197696, 203874, 206976, 237853, 259476, 271832, 296544, 302722, 345968, 395392, 407748, 454083, 475706, 518952, 543664, 593088, 605444, 691936, 713559, 815496, 908166, 951412, 1037904, 1087328, 1186176, 1210888, 1383872, 1427118, 1630992, 1664971, 1816332, 1902824, 2075808, 2174656, 2421776, 2767744, 2854236, 3261984, 3329942, 3632664, 3805648, 4151616, 4349312, 4843552, 4994913, 5708472, 6523968, 6659884, 7265328, 7611296, 8303232, 9687104, 9989826, 11416944, 13047936, 13319768, 14530656, 15222592, 19374208, 19979652, 22833888, 26639536, 29061312, 30445184, 39959304, 45667776, 53279072, 58122624, 79918608, 91335552, 106558144, 159837216, 213116288, 319674432, 639348864]

約数ペア:

[(1, 639348864), (2, 319674432), (3, 213116288), (4, 159837216), (6, 106558144), (7, 91335552), (8, 79918608), (11, 58122624), (12, 53279072), (14, 45667776), (16, 39959304), (21, 30445184), (22, 29061312), (24, 26639536), (28, 22833888), (32, 19979652), (33, 19374208), (42, 15222592), (44, 14530656), (48, 13319768), (49, 13047936), (56, 11416944), (64, 9989826), (66, 9687104), (77, 8303232), (84, 7611296), (88, 7265328), (96, 6659884), (98, 6523968), (112, 5708472), (128, 4994913), (132, 4843552), (147, 4349312), (154, 4151616), (168, 3805648), (176, 3632664), (192, 3329942), (196, 3261984), (224, 2854236), (231, 2767744), (264, 2421776), (294, 2174656), (308, 2075808), (336, 1902824), (352, 1816332), (384, 1664971), (392, 1630992), (448, 1427118), (462, 1383872), (528, 1210888), (539, 1186176), (588, 1087328), (616, 1037904), (672, 951412), (704, 908166), (784, 815496), (896, 713559), (924, 691936), (1056, 605444), (1078, 593088), (1176, 543664), (1232, 518952), (1344, 475706), (1408, 454083), (1568, 407748), (1617, 395392), (1848, 345968), (2112, 302722), (2156, 296544), (2352, 271832), (2464, 259476), (2688, 237853), (3089, 206976), (3136, 203874), (3234, 197696), (3696, 172984), (4224, 151361), (4312, 148272), (4704, 135916), (4928, 129738), (6178, 103488), (6272, 101937), (6468, 98848), (7392, 86492), (8624, 74136), (9267, 68992), (9408, 67958), (9856, 64869), (12356, 51744), (12936, 49424), (14784, 43246), (17248, 37068), (18534, 34496), (18816, 33979), (21623, 29568), (24712, 25872)]