21371564032

素因数分解:

$2^{12}\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8242

約数の個数: 156

約数和(自身を含む): 53546336256

約数和(自身を除く): 32174772224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 364, 392, 416, 448, 512, 637, 728, 784, 832, 896, 1024, 1274, 1456, 1568, 1664, 1792, 2048, 2548, 2912, 3136, 3328, 3584, 4096, 5096, 5824, 6272, 6656, 7168, 8191, 10192, 11648, 12544, 13312, 14336, 16382, 20384, 23296, 25088, 26624, 28672, 32764, 40768, 46592, 50176, 53248, 57337, 65528, 81536, 93184, 100352, 106483, 114674, 131056, 163072, 186368, 200704, 212966, 229348, 262112, 326144, 372736, 401359, 425932, 458696, 524224, 652288, 745381, 802718, 851864, 917392, 1048448, 1304576, 1490762, 1605436, 1703728, 1834784, 2096896, 2609152, 2981524, 3210872, 3407456, 3669568, 4193792, 5217667, 5963048, 6421744, 6814912, 7339136, 8387584, 10435334, 11926096, 12843488, 13629824, 14678272, 16775168, 20870668, 23852192, 25686976, 27259648, 29356544, 33550336, 41741336, 47704384, 51373952, 54519296, 58713088, 83482672, 95408768, 102747904, 109038592, 117426176, 166965344, 190817536, 205495808, 218077184, 234852352, 333930688, 381635072, 410991616, 436154368, 667861376, 763270144, 821983232, 1335722752, 1526540288, 1643966464, 2671445504, 3053080576, 5342891008, 10685782016, 21371564032]

約数ペア:

[(1, 21371564032), (2, 10685782016), (4, 5342891008), (7, 3053080576), (8, 2671445504), (13, 1643966464), (14, 1526540288), (16, 1335722752), (26, 821983232), (28, 763270144), (32, 667861376), (49, 436154368), (52, 410991616), (56, 381635072), (64, 333930688), (91, 234852352), (98, 218077184), (104, 205495808), (112, 190817536), (128, 166965344), (182, 117426176), (196, 109038592), (208, 102747904), (224, 95408768), (256, 83482672), (364, 58713088), (392, 54519296), (416, 51373952), (448, 47704384), (512, 41741336), (637, 33550336), (728, 29356544), (784, 27259648), (832, 25686976), (896, 23852192), (1024, 20870668), (1274, 16775168), (1456, 14678272), (1568, 13629824), (1664, 12843488), (1792, 11926096), (2048, 10435334), (2548, 8387584), (2912, 7339136), (3136, 6814912), (3328, 6421744), (3584, 5963048), (4096, 5217667), (5096, 4193792), (5824, 3669568), (6272, 3407456), (6656, 3210872), (7168, 2981524), (8191, 2609152), (10192, 2096896), (11648, 1834784), (12544, 1703728), (13312, 1605436), (14336, 1490762), (16382, 1304576), (20384, 1048448), (23296, 917392), (25088, 851864), (26624, 802718), (28672, 745381), (32764, 652288), (40768, 524224), (46592, 458696), (50176, 425932), (53248, 401359), (57337, 372736), (65528, 326144), (81536, 262112), (93184, 229348), (100352, 212966), (106483, 200704), (114674, 186368), (131056, 163072)]