256215218

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{26953}}^1$

素因数の和:27066

約数の個数: 24

約数和(自身を含む): 451695132

約数和(自身を除く): 195479914

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 4753, 9506, 26953, 53906, 188671, 377342, 1320697, 2614441, 2641394, 5228882, 18301087, 36602174, 128107609, 256215218]

約数ペア:

[(1, 256215218), (2, 128107609), (7, 36602174), (14, 18301087), (49, 5228882), (97, 2641394), (98, 2614441), (194, 1320697), (679, 377342), (1358, 188671), (4753, 53906), (9506, 26953)]