2567778906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{326939}}^1$

素因数の和:326979

約数の個数: 64

約数和(自身を含む): 6779427840

約数和(自身を除く): 4211648934

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2618, 3927, 7854, 326939, 653878, 980817, 1961634, 2288573, 3596329, 4577146, 5557963, 6865719, 7192658, 10788987, 11115926, 13731438, 16673889, 21577974, 25174303, 33347778, 38905741, 50348606, 61137593, 75522909, 77811482, 116717223, 122275186, 151045818, 183412779, 233434446, 366825558, 427963151, 855926302, 1283889453, 2567778906]

約数ペア:

[(1, 2567778906), (2, 1283889453), (3, 855926302), (6, 427963151), (7, 366825558), (11, 233434446), (14, 183412779), (17, 151045818), (21, 122275186), (22, 116717223), (33, 77811482), (34, 75522909), (42, 61137593), (51, 50348606), (66, 38905741), (77, 33347778), (102, 25174303), (119, 21577974), (154, 16673889), (187, 13731438), (231, 11115926), (238, 10788987), (357, 7192658), (374, 6865719), (462, 5557963), (561, 4577146), (714, 3596329), (1122, 2288573), (1309, 1961634), (2618, 980817), (3927, 653878), (7854, 326939)]