255424372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6577}}^1$

素因数の和:6680

約数の個数: 48

約数和(自身を含む): 545184640

約数和(自身を除く): 289760268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 2044, 2774, 5548, 6577, 9709, 13154, 19418, 26308, 38836, 46039, 92078, 124963, 184156, 249926, 480121, 499852, 874741, 960242, 1749482, 1920484, 3360847, 3498964, 6721694, 9122299, 13443388, 18244598, 36489196, 63856093, 127712186, 255424372]

約数ペア:

[(1, 255424372), (2, 127712186), (4, 63856093), (7, 36489196), (14, 18244598), (19, 13443388), (28, 9122299), (38, 6721694), (73, 3498964), (76, 3360847), (133, 1920484), (146, 1749482), (266, 960242), (292, 874741), (511, 499852), (532, 480121), (1022, 249926), (1387, 184156), (2044, 124963), (2774, 92078), (5548, 46039), (6577, 38836), (9709, 26308), (13154, 19418)]