557057456

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{308107}}^1$

素因数の和:308228

約数の個数: 20

約数和(自身を含む): 1088853672

約数和(自身を除く): 531796216

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 308107, 616214, 1232428, 2464856, 4929712, 34816091, 69632182, 139264364, 278528728, 557057456]

約数ペア:

[(1, 557057456), (2, 278528728), (4, 139264364), (8, 69632182), (16, 34816091), (113, 4929712), (226, 2464856), (452, 1232428), (904, 616214), (1808, 308107)]