129124864

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:357

約数の個数: 80

約数和(自身を含む): 285490656

約数和(自身を除く): 156365792

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 101, 128, 176, 202, 227, 256, 352, 404, 454, 512, 704, 808, 908, 1111, 1408, 1616, 1816, 2222, 2497, 2816, 3232, 3632, 4444, 4994, 5632, 6464, 7264, 8888, 9988, 12928, 14528, 17776, 19976, 22927, 25856, 29056, 35552, 39952, 45854, 51712, 58112, 71104, 79904, 91708, 116224, 142208, 159808, 183416, 252197, 284416, 319616, 366832, 504394, 568832, 639232, 733664, 1008788, 1278464, 1467328, 2017576, 2934656, 4035152, 5869312, 8070304, 11738624, 16140608, 32281216, 64562432, 129124864]

約数ペア:

[(1, 129124864), (2, 64562432), (4, 32281216), (8, 16140608), (11, 11738624), (16, 8070304), (22, 5869312), (32, 4035152), (44, 2934656), (64, 2017576), (88, 1467328), (101, 1278464), (128, 1008788), (176, 733664), (202, 639232), (227, 568832), (256, 504394), (352, 366832), (404, 319616), (454, 284416), (512, 252197), (704, 183416), (808, 159808), (908, 142208), (1111, 116224), (1408, 91708), (1616, 79904), (1816, 71104), (2222, 58112), (2497, 51712), (2816, 45854), (3232, 39952), (3632, 35552), (4444, 29056), (4994, 25856), (5632, 22927), (6464, 19976), (7264, 17776), (8888, 14528), (9988, 12928)]