855475712

素因数分解:

$2^9\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 240

約数和(自身を含む): 2227013712

約数和(自身を除く): 1371538000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 49, 52, 56, 61, 64, 86, 91, 98, 104, 112, 122, 128, 172, 182, 196, 208, 224, 244, 256, 301, 344, 364, 392, 416, 427, 448, 488, 512, 559, 602, 637, 688, 728, 784, 793, 832, 854, 896, 976, 1118, 1204, 1274, 1376, 1456, 1568, 1586, 1664, 1708, 1792, 1952, 2107, 2236, 2408, 2548, 2623, 2752, 2912, 2989, 3136, 3172, 3328, 3416, 3584, 3904, 3913, 4214, 4472, 4816, 5096, 5246, 5504, 5551, 5824, 5978, 6272, 6344, 6656, 6832, 7808, 7826, 8428, 8944, 9632, 10192, 10492, 11008, 11102, 11648, 11956, 12544, 12688, 13664, 15616, 15652, 16856, 17888, 18361, 19264, 20384, 20984, 22016, 22204, 23296, 23912, 25088, 25376, 27328, 27391, 31232, 31304, 33712, 34099, 35776, 36722, 38528, 38857, 40768, 41968, 44408, 46592, 47824, 50752, 54656, 54782, 62608, 67424, 68198, 71552, 73444, 77056, 77714, 81536, 83936, 88816, 95648, 101504, 109312, 109564, 125216, 128527, 134848, 136396, 143104, 146888, 154112, 155428, 163072, 167872, 177632, 191296, 203008, 218624, 219128, 238693, 250432, 257054, 269696, 272792, 286208, 293776, 310856, 326144, 335744, 355264, 382592, 406016, 438256, 477386, 500864, 514108, 539392, 545584, 587552, 621712, 671488, 710528, 765184, 876512, 954772, 1001728, 1028216, 1078784, 1091168, 1175104, 1243424, 1342976, 1421056, 1530368, 1670851, 1753024, 1909544, 2003456, 2056432, 2182336, 2350208, 2486848, 2842112, 3341702, 3506048, 3819088, 4112864, 4364672, 4700416, 4973696, 6683404, 7012096, 7638176, 8225728, 8729344, 9400832, 9947392, 13366808, 14024192, 15276352, 16451456, 17458688, 19894784, 26733616, 30552704, 32902912, 53467232, 61105408, 65805824, 106934464, 122210816, 213868928, 427737856, 855475712]

約数ペア:

[(1, 855475712), (2, 427737856), (4, 213868928), (7, 122210816), (8, 106934464), (13, 65805824), (14, 61105408), (16, 53467232), (26, 32902912), (28, 30552704), (32, 26733616), (43, 19894784), (49, 17458688), (52, 16451456), (56, 15276352), (61, 14024192), (64, 13366808), (86, 9947392), (91, 9400832), (98, 8729344), (104, 8225728), (112, 7638176), (122, 7012096), (128, 6683404), (172, 4973696), (182, 4700416), (196, 4364672), (208, 4112864), (224, 3819088), (244, 3506048), (256, 3341702), (301, 2842112), (344, 2486848), (364, 2350208), (392, 2182336), (416, 2056432), (427, 2003456), (448, 1909544), (488, 1753024), (512, 1670851), (559, 1530368), (602, 1421056), (637, 1342976), (688, 1243424), (728, 1175104), (784, 1091168), (793, 1078784), (832, 1028216), (854, 1001728), (896, 954772), (976, 876512), (1118, 765184), (1204, 710528), (1274, 671488), (1376, 621712), (1456, 587552), (1568, 545584), (1586, 539392), (1664, 514108), (1708, 500864), (1792, 477386), (1952, 438256), (2107, 406016), (2236, 382592), (2408, 355264), (2548, 335744), (2623, 326144), (2752, 310856), (2912, 293776), (2989, 286208), (3136, 272792), (3172, 269696), (3328, 257054), (3416, 250432), (3584, 238693), (3904, 219128), (3913, 218624), (4214, 203008), (4472, 191296), (4816, 177632), (5096, 167872), (5246, 163072), (5504, 155428), (5551, 154112), (5824, 146888), (5978, 143104), (6272, 136396), (6344, 134848), (6656, 128527), (6832, 125216), (7808, 109564), (7826, 109312), (8428, 101504), (8944, 95648), (9632, 88816), (10192, 83936), (10492, 81536), (11008, 77714), (11102, 77056), (11648, 73444), (11956, 71552), (12544, 68198), (12688, 67424), (13664, 62608), (15616, 54782), (15652, 54656), (16856, 50752), (17888, 47824), (18361, 46592), (19264, 44408), (20384, 41968), (20984, 40768), (22016, 38857), (22204, 38528), (23296, 36722), (23912, 35776), (25088, 34099), (25376, 33712), (27328, 31304), (27391, 31232)]