207753728

素因数分解:

$2^9\times 7^4\times {\mathrm{13}}^2$

素因数の和:72

約数の個数: 150

約数和(自身を含む): 524372409

約数和(自身を除く): 316618681

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 169, 182, 196, 208, 224, 256, 338, 343, 364, 392, 416, 448, 512, 637, 676, 686, 728, 784, 832, 896, 1183, 1274, 1352, 1372, 1456, 1568, 1664, 1792, 2366, 2401, 2548, 2704, 2744, 2912, 3136, 3328, 3584, 4459, 4732, 4802, 5096, 5408, 5488, 5824, 6272, 6656, 8281, 8918, 9464, 9604, 10192, 10816, 10976, 11648, 12544, 16562, 17836, 18928, 19208, 20384, 21632, 21952, 23296, 25088, 31213, 33124, 35672, 37856, 38416, 40768, 43264, 43904, 46592, 57967, 62426, 66248, 71344, 75712, 76832, 81536, 86528, 87808, 115934, 124852, 132496, 142688, 151424, 153664, 163072, 175616, 231868, 249704, 264992, 285376, 302848, 307328, 326144, 405769, 463736, 499408, 529984, 570752, 605696, 614656, 811538, 927472, 998816, 1059968, 1141504, 1229312, 1623076, 1854944, 1997632, 2119936, 2283008, 3246152, 3709888, 3995264, 4239872, 6492304, 7419776, 7990528, 12984608, 14839552, 15981056, 25969216, 29679104, 51938432, 103876864, 207753728]

約数ペア:

[(1, 207753728), (2, 103876864), (4, 51938432), (7, 29679104), (8, 25969216), (13, 15981056), (14, 14839552), (16, 12984608), (26, 7990528), (28, 7419776), (32, 6492304), (49, 4239872), (52, 3995264), (56, 3709888), (64, 3246152), (91, 2283008), (98, 2119936), (104, 1997632), (112, 1854944), (128, 1623076), (169, 1229312), (182, 1141504), (196, 1059968), (208, 998816), (224, 927472), (256, 811538), (338, 614656), (343, 605696), (364, 570752), (392, 529984), (416, 499408), (448, 463736), (512, 405769), (637, 326144), (676, 307328), (686, 302848), (728, 285376), (784, 264992), (832, 249704), (896, 231868), (1183, 175616), (1274, 163072), (1352, 153664), (1372, 151424), (1456, 142688), (1568, 132496), (1664, 124852), (1792, 115934), (2366, 87808), (2401, 86528), (2548, 81536), (2704, 76832), (2744, 75712), (2912, 71344), (3136, 66248), (3328, 62426), (3584, 57967), (4459, 46592), (4732, 43904), (4802, 43264), (5096, 40768), (5408, 38416), (5488, 37856), (5824, 35672), (6272, 33124), (6656, 31213), (8281, 25088), (8918, 23296), (9464, 21952), (9604, 21632), (10192, 20384), (10816, 19208), (10976, 18928), (11648, 17836), (12544, 16562)]