223734784

素因数分解:

$2^{10}\times 7^5\times {\mathrm{13}}^1$

素因数の和:68

約数の個数: 132

約数和(自身を含む): 561926064

約数和(自身を除く): 338191280

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, 2401, 2548, 2744, 2912, 3136, 3328, 3584, 4459, 4802, 5096, 5488, 5824, 6272, 6656, 7168, 8918, 9604, 10192, 10976, 11648, 12544, 13312, 16807, 17836, 19208, 20384, 21952, 23296, 25088, 31213, 33614, 35672, 38416, 40768, 43904, 46592, 50176, 62426, 67228, 71344, 76832, 81536, 87808, 93184, 124852, 134456, 142688, 153664, 163072, 175616, 218491, 249704, 268912, 285376, 307328, 326144, 351232, 436982, 499408, 537824, 570752, 614656, 652288, 873964, 998816, 1075648, 1141504, 1229312, 1747928, 1997632, 2151296, 2283008, 2458624, 3495856, 3995264, 4302592, 4566016, 6991712, 7990528, 8605184, 13983424, 15981056, 17210368, 27966848, 31962112, 55933696, 111867392, 223734784]

約数ペア:

[(1, 223734784), (2, 111867392), (4, 55933696), (7, 31962112), (8, 27966848), (13, 17210368), (14, 15981056), (16, 13983424), (26, 8605184), (28, 7990528), (32, 6991712), (49, 4566016), (52, 4302592), (56, 3995264), (64, 3495856), (91, 2458624), (98, 2283008), (104, 2151296), (112, 1997632), (128, 1747928), (182, 1229312), (196, 1141504), (208, 1075648), (224, 998816), (256, 873964), (343, 652288), (364, 614656), (392, 570752), (416, 537824), (448, 499408), (512, 436982), (637, 351232), (686, 326144), (728, 307328), (784, 285376), (832, 268912), (896, 249704), (1024, 218491), (1274, 175616), (1372, 163072), (1456, 153664), (1568, 142688), (1664, 134456), (1792, 124852), (2401, 93184), (2548, 87808), (2744, 81536), (2912, 76832), (3136, 71344), (3328, 67228), (3584, 62426), (4459, 50176), (4802, 46592), (5096, 43904), (5488, 40768), (5824, 38416), (6272, 35672), (6656, 33614), (7168, 31213), (8918, 25088), (9604, 23296), (10192, 21952), (10976, 20384), (11648, 19208), (12544, 17836), (13312, 16807)]