21968073728

素因数分解:

$2^{10}\times {\mathrm{47}}^1\times {\mathrm{456451}}^1$

素因数の和:456518

約数の個数: 44

約数和(自身を含む): 44849147712

約数和(自身を除く): 22881073984

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 1024, 1504, 3008, 6016, 12032, 24064, 48128, 456451, 912902, 1825804, 3651608, 7303216, 14606432, 21453197, 29212864, 42906394, 58425728, 85812788, 116851456, 171625576, 233702912, 343251152, 467405824, 686502304, 1373004608, 2746009216, 5492018432, 10984036864, 21968073728]

約数ペア:

[(1, 21968073728), (2, 10984036864), (4, 5492018432), (8, 2746009216), (16, 1373004608), (32, 686502304), (47, 467405824), (64, 343251152), (94, 233702912), (128, 171625576), (188, 116851456), (256, 85812788), (376, 58425728), (512, 42906394), (752, 29212864), (1024, 21453197), (1504, 14606432), (3008, 7303216), (6016, 3651608), (12032, 1825804), (24064, 912902), (48128, 456451)]