2181267824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{9041}}^1$

素因数の和:9953

約数の個数: 40

約数和(自身を含む): 4480347168

約数和(自身を除く): 2299079344

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 887, 1774, 3548, 7096, 9041, 14192, 15079, 18082, 30158, 36164, 60316, 72328, 120632, 144656, 153697, 241264, 307394, 614788, 1229576, 2459152, 8019367, 16038734, 32077468, 64154936, 128309872, 136329239, 272658478, 545316956, 1090633912, 2181267824]

約数ペア:

[(1, 2181267824), (2, 1090633912), (4, 545316956), (8, 272658478), (16, 136329239), (17, 128309872), (34, 64154936), (68, 32077468), (136, 16038734), (272, 8019367), (887, 2459152), (1774, 1229576), (3548, 614788), (7096, 307394), (9041, 241264), (14192, 153697), (15079, 144656), (18082, 120632), (30158, 72328), (36164, 60316)]