1680521864

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1304753}}^1$

素因数の和:1304789

約数の個数: 32

約数和(自身を含む): 3757691520

約数和(自身を除く): 2077169656

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 1304753, 2609506, 5219012, 9133271, 10438024, 18266542, 30009319, 36533084, 60018638, 73066168, 120037276, 210065233, 240074552, 420130466, 840260932, 1680521864]

約数ペア:

[(1, 1680521864), (2, 840260932), (4, 420130466), (7, 240074552), (8, 210065233), (14, 120037276), (23, 73066168), (28, 60018638), (46, 36533084), (56, 30009319), (92, 18266542), (161, 10438024), (184, 9133271), (322, 5219012), (644, 2609506), (1288, 1304753)]