1789878272

素因数分解:

$2^{13}\times 7^5\times {\mathrm{13}}^1$

素因数の和:74

約数の個数: 168

約数和(自身を含む): 4497330096

約数和(自身を除く): 2707451824

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, 343, 364, 392, 416, 448, 512, 637, 686, 728, 784, 832, 896, 1024, 1274, 1372, 1456, 1568, 1664, 1792, 2048, 2401, 2548, 2744, 2912, 3136, 3328, 3584, 4096, 4459, 4802, 5096, 5488, 5824, 6272, 6656, 7168, 8192, 8918, 9604, 10192, 10976, 11648, 12544, 13312, 14336, 16807, 17836, 19208, 20384, 21952, 23296, 25088, 26624, 28672, 31213, 33614, 35672, 38416, 40768, 43904, 46592, 50176, 53248, 57344, 62426, 67228, 71344, 76832, 81536, 87808, 93184, 100352, 106496, 124852, 134456, 142688, 153664, 163072, 175616, 186368, 200704, 218491, 249704, 268912, 285376, 307328, 326144, 351232, 372736, 401408, 436982, 499408, 537824, 570752, 614656, 652288, 702464, 745472, 873964, 998816, 1075648, 1141504, 1229312, 1304576, 1404928, 1747928, 1997632, 2151296, 2283008, 2458624, 2609152, 2809856, 3495856, 3995264, 4302592, 4566016, 4917248, 5218304, 6991712, 7990528, 8605184, 9132032, 9834496, 13983424, 15981056, 17210368, 18264064, 19668992, 27966848, 31962112, 34420736, 36528128, 55933696, 63924224, 68841472, 111867392, 127848448, 137682944, 223734784, 255696896, 447469568, 894939136, 1789878272]

約数ペア:

[(1, 1789878272), (2, 894939136), (4, 447469568), (7, 255696896), (8, 223734784), (13, 137682944), (14, 127848448), (16, 111867392), (26, 68841472), (28, 63924224), (32, 55933696), (49, 36528128), (52, 34420736), (56, 31962112), (64, 27966848), (91, 19668992), (98, 18264064), (104, 17210368), (112, 15981056), (128, 13983424), (182, 9834496), (196, 9132032), (208, 8605184), (224, 7990528), (256, 6991712), (343, 5218304), (364, 4917248), (392, 4566016), (416, 4302592), (448, 3995264), (512, 3495856), (637, 2809856), (686, 2609152), (728, 2458624), (784, 2283008), (832, 2151296), (896, 1997632), (1024, 1747928), (1274, 1404928), (1372, 1304576), (1456, 1229312), (1568, 1141504), (1664, 1075648), (1792, 998816), (2048, 873964), (2401, 745472), (2548, 702464), (2744, 652288), (2912, 614656), (3136, 570752), (3328, 537824), (3584, 499408), (4096, 436982), (4459, 401408), (4802, 372736), (5096, 351232), (5488, 326144), (5824, 307328), (6272, 285376), (6656, 268912), (7168, 249704), (8192, 218491), (8918, 200704), (9604, 186368), (10192, 175616), (10976, 163072), (11648, 153664), (12544, 142688), (13312, 134456), (14336, 124852), (16807, 106496), (17836, 100352), (19208, 93184), (20384, 87808), (21952, 81536), (23296, 76832), (25088, 71344), (26624, 67228), (28672, 62426), (31213, 57344), (33614, 53248), (35672, 50176), (38416, 46592), (40768, 43904)]