1329767978

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1048

約数の個数: 72

約数和(自身を含む): 2573415936

約数和(自身を除く): 1243647958

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 127, 154, 242, 254, 539, 847, 883, 889, 1078, 1397, 1694, 1766, 1778, 2794, 5929, 6181, 6223, 9713, 9779, 11858, 12362, 12446, 15367, 19426, 19558, 30734, 43267, 67991, 68453, 86534, 106843, 107569, 112141, 135982, 136906, 213686, 215138, 224282, 475937, 747901, 752983, 784987, 951874, 1233551, 1495802, 1505966, 1569974, 2467102, 5235307, 5494909, 8634857, 10470614, 10989818, 13569061, 17269714, 27138122, 60443999, 94983427, 120887998, 189966854, 664883989, 1329767978]

約数ペア:

[(1, 1329767978), (2, 664883989), (7, 189966854), (11, 120887998), (14, 94983427), (22, 60443999), (49, 27138122), (77, 17269714), (98, 13569061), (121, 10989818), (127, 10470614), (154, 8634857), (242, 5494909), (254, 5235307), (539, 2467102), (847, 1569974), (883, 1505966), (889, 1495802), (1078, 1233551), (1397, 951874), (1694, 784987), (1766, 752983), (1778, 747901), (2794, 475937), (5929, 224282), (6181, 215138), (6223, 213686), (9713, 136906), (9779, 135982), (11858, 112141), (12362, 107569), (12446, 106843), (15367, 86534), (19426, 68453), (19558, 67991), (30734, 43267)]