128225048

素因数分解:

$2^3\times 7^1\times {\mathrm{647}}^1\times {\mathrm{3539}}^1$

素因数の和:4199

約数の個数: 32

約数和(自身を含む): 275270400

約数和(自身を除く): 147045352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 647, 1294, 2588, 3539, 4529, 5176, 7078, 9058, 14156, 18116, 24773, 28312, 36232, 49546, 99092, 198184, 2289733, 4579466, 9158932, 16028131, 18317864, 32056262, 64112524, 128225048]

約数ペア:

[(1, 128225048), (2, 64112524), (4, 32056262), (7, 18317864), (8, 16028131), (14, 9158932), (28, 4579466), (56, 2289733), (647, 198184), (1294, 99092), (2588, 49546), (3539, 36232), (4529, 28312), (5176, 24773), (7078, 18116), (9058, 14156)]