128556512

素因数分解:

$2^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4519}}^1$

素因数の和:4663

約数の個数: 48

約数和(自身を含む): 291594240

約数和(自身を除く): 163037728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 127, 224, 254, 508, 889, 1016, 1778, 2032, 3556, 4064, 4519, 7112, 9038, 14224, 18076, 28448, 31633, 36152, 63266, 72304, 126532, 144608, 253064, 506128, 573913, 1012256, 1147826, 2295652, 4017391, 4591304, 8034782, 9182608, 16069564, 18365216, 32139128, 64278256, 128556512]

約数ペア:

[(1, 128556512), (2, 64278256), (4, 32139128), (7, 18365216), (8, 16069564), (14, 9182608), (16, 8034782), (28, 4591304), (32, 4017391), (56, 2295652), (112, 1147826), (127, 1012256), (224, 573913), (254, 506128), (508, 253064), (889, 144608), (1016, 126532), (1778, 72304), (2032, 63266), (3556, 36152), (4064, 31633), (4519, 28448), (7112, 18076), (9038, 14224)]