128448824

素因数分解:

$2^3\times 7^1\times {\mathrm{2293729}}^1$

素因数の和:2293742

約数の個数: 16

約数和(自身を含む): 275247600

約数和(自身を除く): 146798776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2293729, 4587458, 9174916, 16056103, 18349832, 32112206, 64224412, 128448824]

約数ペア:

[(1, 128448824), (2, 64224412), (4, 32112206), (7, 18349832), (8, 16056103), (14, 9174916), (28, 4587458), (56, 2293729)]