25484928

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:542

約数の個数: 128

約数和(自身を含む): 81600000

約数和(自身を除く): 56115072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 266, 304, 336, 384, 399, 448, 456, 499, 532, 608, 672, 798, 896, 912, 998, 1064, 1216, 1344, 1497, 1596, 1824, 1996, 2128, 2432, 2688, 2994, 3192, 3493, 3648, 3992, 4256, 5988, 6384, 6986, 7296, 7984, 8512, 9481, 10479, 11976, 12768, 13972, 15968, 17024, 18962, 20958, 23952, 25536, 27944, 28443, 31936, 37924, 41916, 47904, 51072, 55888, 56886, 63872, 66367, 75848, 83832, 95808, 111776, 113772, 132734, 151696, 167664, 191616, 199101, 223552, 227544, 265468, 303392, 335328, 398202, 447104, 455088, 530936, 606784, 670656, 796404, 910176, 1061872, 1213568, 1341312, 1592808, 1820352, 2123744, 3185616, 3640704, 4247488, 6371232, 8494976, 12742464, 25484928]

約数ペア:

[(1, 25484928), (2, 12742464), (3, 8494976), (4, 6371232), (6, 4247488), (7, 3640704), (8, 3185616), (12, 2123744), (14, 1820352), (16, 1592808), (19, 1341312), (21, 1213568), (24, 1061872), (28, 910176), (32, 796404), (38, 670656), (42, 606784), (48, 530936), (56, 455088), (57, 447104), (64, 398202), (76, 335328), (84, 303392), (96, 265468), (112, 227544), (114, 223552), (128, 199101), (133, 191616), (152, 167664), (168, 151696), (192, 132734), (224, 113772), (228, 111776), (266, 95808), (304, 83832), (336, 75848), (384, 66367), (399, 63872), (448, 56886), (456, 55888), (499, 51072), (532, 47904), (608, 41916), (672, 37924), (798, 31936), (896, 28443), (912, 27944), (998, 25536), (1064, 23952), (1216, 20958), (1344, 18962), (1497, 17024), (1596, 15968), (1824, 13972), (1996, 12768), (2128, 11976), (2432, 10479), (2688, 9481), (2994, 8512), (3192, 7984), (3493, 7296), (3648, 6986), (3992, 6384), (4256, 5988)]