28651261184

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7639}}^1$

素因数の和:7705

約数の個数: 216

約数和(自身を含む): 74770174080

約数和(自身を除く): 46118912896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 49, 52, 56, 64, 91, 92, 98, 104, 112, 128, 161, 182, 184, 196, 208, 224, 256, 299, 322, 364, 368, 392, 416, 448, 598, 637, 644, 728, 736, 784, 832, 896, 1127, 1196, 1274, 1288, 1456, 1472, 1568, 1664, 1792, 2093, 2254, 2392, 2548, 2576, 2912, 2944, 3136, 3328, 4186, 4508, 4784, 5096, 5152, 5824, 5888, 6272, 7639, 8372, 9016, 9568, 10192, 10304, 11648, 12544, 14651, 15278, 16744, 18032, 19136, 20384, 20608, 23296, 29302, 30556, 33488, 36064, 38272, 40768, 41216, 53473, 58604, 61112, 66976, 72128, 76544, 81536, 99307, 106946, 117208, 122224, 133952, 144256, 163072, 175697, 198614, 213892, 234416, 244448, 267904, 288512, 351394, 374311, 397228, 427784, 468832, 488896, 535808, 695149, 702788, 748622, 794456, 855568, 937664, 977792, 1229879, 1390298, 1405576, 1497244, 1588912, 1711136, 1875328, 1955584, 2284061, 2459758, 2780596, 2811152, 2994488, 3177824, 3422272, 3750656, 4568122, 4866043, 4919516, 5561192, 5622304, 5988976, 6355648, 6844544, 8609153, 9136244, 9732086, 9839032, 11122384, 11244608, 11977952, 12711296, 13689088, 15988427, 17218306, 18272488, 19464172, 19678064, 22244768, 22489216, 23955904, 25422592, 31976854, 34436612, 36544976, 38928344, 39356128, 44489536, 44978432, 47911808, 63953708, 68873224, 73089952, 77856688, 78712256, 88979072, 95823616, 111918989, 127907416, 137746448, 146179904, 155713376, 157424512, 177958144, 223837978, 255814832, 275492896, 292359808, 311426752, 314849024, 447675956, 511629664, 550985792, 584719616, 622853504, 895351912, 1023259328, 1101971584, 1245707008, 1790703824, 2046518656, 2203943168, 3581407648, 4093037312, 7162815296, 14325630592, 28651261184]

約数ペア:

[(1, 28651261184), (2, 14325630592), (4, 7162815296), (7, 4093037312), (8, 3581407648), (13, 2203943168), (14, 2046518656), (16, 1790703824), (23, 1245707008), (26, 1101971584), (28, 1023259328), (32, 895351912), (46, 622853504), (49, 584719616), (52, 550985792), (56, 511629664), (64, 447675956), (91, 314849024), (92, 311426752), (98, 292359808), (104, 275492896), (112, 255814832), (128, 223837978), (161, 177958144), (182, 157424512), (184, 155713376), (196, 146179904), (208, 137746448), (224, 127907416), (256, 111918989), (299, 95823616), (322, 88979072), (364, 78712256), (368, 77856688), (392, 73089952), (416, 68873224), (448, 63953708), (598, 47911808), (637, 44978432), (644, 44489536), (728, 39356128), (736, 38928344), (784, 36544976), (832, 34436612), (896, 31976854), (1127, 25422592), (1196, 23955904), (1274, 22489216), (1288, 22244768), (1456, 19678064), (1472, 19464172), (1568, 18272488), (1664, 17218306), (1792, 15988427), (2093, 13689088), (2254, 12711296), (2392, 11977952), (2548, 11244608), (2576, 11122384), (2912, 9839032), (2944, 9732086), (3136, 9136244), (3328, 8609153), (4186, 6844544), (4508, 6355648), (4784, 5988976), (5096, 5622304), (5152, 5561192), (5824, 4919516), (5888, 4866043), (6272, 4568122), (7639, 3750656), (8372, 3422272), (9016, 3177824), (9568, 2994488), (10192, 2811152), (10304, 2780596), (11648, 2459758), (12544, 2284061), (14651, 1955584), (15278, 1875328), (16744, 1711136), (18032, 1588912), (19136, 1497244), (20384, 1405576), (20608, 1390298), (23296, 1229879), (29302, 977792), (30556, 937664), (33488, 855568), (36064, 794456), (38272, 748622), (40768, 702788), (41216, 695149), (53473, 535808), (58604, 488896), (61112, 468832), (66976, 427784), (72128, 397228), (76544, 374311), (81536, 351394), (99307, 288512), (106946, 267904), (117208, 244448), (122224, 234416), (133952, 213892), (144256, 198614), (163072, 175697)]