56558212456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{372093503}}^1$

素因数の和:372093528

約数の個数: 16

約数和(自身を含む): 111628051200

約数和(自身を除く): 55069838744

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 372093503, 744187006, 1488374012, 2976748024, 7069776557, 14139553114, 28279106228, 56558212456]

約数ペア:

[(1, 56558212456), (2, 28279106228), (4, 14139553114), (8, 7069776557), (19, 2976748024), (38, 1488374012), (76, 744187006), (152, 372093503)]