1556221736

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{27127}}^1$

素因数の和:27305

約数の個数: 32

約数和(自身を含む): 2988420480

約数和(自身を除く): 1432198744

約数列:

[1, 2, 4, 8, 71, 101, 142, 202, 284, 404, 568, 808, 7171, 14342, 27127, 28684, 54254, 57368, 108508, 217016, 1926017, 2739827, 3852034, 5479654, 7704068, 10959308, 15408136, 21918616, 194527717, 389055434, 778110868, 1556221736]

約数ペア:

[(1, 1556221736), (2, 778110868), (4, 389055434), (8, 194527717), (71, 21918616), (101, 15408136), (142, 10959308), (202, 7704068), (284, 5479654), (404, 3852034), (568, 2739827), (808, 1926017), (7171, 217016), (14342, 108508), (27127, 57368), (28684, 54254)]