12865664

素因数分解:

$2^7\times 7^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 29816640

約数和(自身を除く): 16950976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 173, 224, 332, 346, 448, 581, 664, 692, 896, 1162, 1211, 1328, 1384, 2324, 2422, 2656, 2768, 4648, 4844, 5312, 5536, 9296, 9688, 10624, 11072, 14359, 18592, 19376, 22144, 28718, 37184, 38752, 57436, 74368, 77504, 100513, 114872, 155008, 201026, 229744, 402052, 459488, 804104, 918976, 1608208, 1837952, 3216416, 6432832, 12865664]

約数ペア:

[(1, 12865664), (2, 6432832), (4, 3216416), (7, 1837952), (8, 1608208), (14, 918976), (16, 804104), (28, 459488), (32, 402052), (56, 229744), (64, 201026), (83, 155008), (112, 114872), (128, 100513), (166, 77504), (173, 74368), (224, 57436), (332, 38752), (346, 37184), (448, 28718), (581, 22144), (664, 19376), (692, 18592), (896, 14359), (1162, 11072), (1211, 10624), (1328, 9688), (1384, 9296), (2324, 5536), (2422, 5312), (2656, 4844), (2768, 4648)]