2280455716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{255313}}^1$

素因数の和:255364

約数の個数: 48

約数和(自身を含む): 5147130240

約数和(自身を除く): 2866674524

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2233, 4466, 8932, 255313, 510626, 1021252, 1787191, 2808443, 3574382, 5616886, 7148764, 7404077, 11233772, 14808154, 19659101, 29616308, 39318202, 51828539, 78636404, 81444847, 103657078, 162889694, 207314156, 325779388, 570113929, 1140227858, 2280455716]

約数ペア:

[(1, 2280455716), (2, 1140227858), (4, 570113929), (7, 325779388), (11, 207314156), (14, 162889694), (22, 103657078), (28, 81444847), (29, 78636404), (44, 51828539), (58, 39318202), (77, 29616308), (116, 19659101), (154, 14808154), (203, 11233772), (308, 7404077), (319, 7148764), (406, 5616886), (638, 3574382), (812, 2808443), (1276, 1787191), (2233, 1021252), (4466, 510626), (8932, 255313)]