25369168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 58121280

約数和(自身を除く): 32752112

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 61, 68, 88, 122, 136, 139, 176, 187, 244, 272, 278, 374, 488, 556, 671, 748, 976, 1037, 1112, 1342, 1496, 1529, 2074, 2224, 2363, 2684, 2992, 3058, 4148, 4726, 5368, 6116, 8296, 8479, 9452, 10736, 11407, 12232, 16592, 16958, 18904, 22814, 24464, 25993, 33916, 37808, 45628, 51986, 67832, 91256, 93269, 103972, 135664, 144143, 182512, 186538, 207944, 288286, 373076, 415888, 576572, 746152, 1153144, 1492304, 1585573, 2306288, 3171146, 6342292, 12684584, 25369168]

約数ペア:

[(1, 25369168), (2, 12684584), (4, 6342292), (8, 3171146), (11, 2306288), (16, 1585573), (17, 1492304), (22, 1153144), (34, 746152), (44, 576572), (61, 415888), (68, 373076), (88, 288286), (122, 207944), (136, 186538), (139, 182512), (176, 144143), (187, 135664), (244, 103972), (272, 93269), (278, 91256), (374, 67832), (488, 51986), (556, 45628), (671, 37808), (748, 33916), (976, 25993), (1037, 24464), (1112, 22814), (1342, 18904), (1496, 16958), (1529, 16592), (2074, 12232), (2224, 11407), (2363, 10736), (2684, 9452), (2992, 8479), (3058, 8296), (4148, 6116), (4726, 5368)]