12289312

素因数分解:

$2^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 28026432

約数和(自身を除く): 15737120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 83, 112, 166, 224, 332, 581, 661, 664, 1162, 1322, 1328, 2324, 2644, 2656, 4627, 4648, 5288, 9254, 9296, 10576, 18508, 18592, 21152, 37016, 54863, 74032, 109726, 148064, 219452, 384041, 438904, 768082, 877808, 1536164, 1755616, 3072328, 6144656, 12289312]

約数ペア:

[(1, 12289312), (2, 6144656), (4, 3072328), (7, 1755616), (8, 1536164), (14, 877808), (16, 768082), (28, 438904), (32, 384041), (56, 219452), (83, 148064), (112, 109726), (166, 74032), (224, 54863), (332, 37016), (581, 21152), (661, 18592), (664, 18508), (1162, 10576), (1322, 9296), (1328, 9254), (2324, 5288), (2644, 4648), (2656, 4627)]