256736984

素因数分解:

$2^3\times 7^1\times {\mathrm{4584589}}^1$

素因数の和:4584602

約数の個数: 16

約数和(自身を含む): 550150800

約数和(自身を除く): 293413816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4584589, 9169178, 18338356, 32092123, 36676712, 64184246, 128368492, 256736984]

約数ペア:

[(1, 256736984), (2, 128368492), (4, 64184246), (7, 36676712), (8, 32092123), (14, 18338356), (28, 9169178), (56, 4584589)]