1566762064

素因数分解:

$2^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{181}}^2$

素因数の和:445

約数の個数: 90

約数和(自身を含む): 3609037422

約数和(自身を除く): 2042275358

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 61, 98, 112, 122, 181, 196, 244, 362, 392, 427, 488, 724, 784, 854, 976, 1267, 1448, 1708, 2534, 2896, 2989, 3416, 5068, 5978, 6832, 8869, 10136, 11041, 11956, 17738, 20272, 22082, 23912, 32761, 35476, 44164, 47824, 65522, 70952, 77287, 88328, 131044, 141904, 154574, 176656, 229327, 262088, 309148, 458654, 524176, 541009, 618296, 917308, 1082018, 1236592, 1605289, 1834616, 1998421, 2164036, 3210578, 3669232, 3996842, 4328072, 6421156, 7993684, 8656144, 12842312, 13988947, 15987368, 25684624, 27977894, 31974736, 55955788, 97922629, 111911576, 195845258, 223823152, 391690516, 783381032, 1566762064]

約数ペア:

[(1, 1566762064), (2, 783381032), (4, 391690516), (7, 223823152), (8, 195845258), (14, 111911576), (16, 97922629), (28, 55955788), (49, 31974736), (56, 27977894), (61, 25684624), (98, 15987368), (112, 13988947), (122, 12842312), (181, 8656144), (196, 7993684), (244, 6421156), (362, 4328072), (392, 3996842), (427, 3669232), (488, 3210578), (724, 2164036), (784, 1998421), (854, 1834616), (976, 1605289), (1267, 1236592), (1448, 1082018), (1708, 917308), (2534, 618296), (2896, 541009), (2989, 524176), (3416, 458654), (5068, 309148), (5978, 262088), (6832, 229327), (8869, 176656), (10136, 154574), (11041, 141904), (11956, 131044), (17738, 88328), (20272, 77287), (22082, 70952), (23912, 65522), (32761, 47824), (35476, 44164)]