261061866

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1097}}^1$

素因数の和:1237

約数の個数: 80

約数和(自身を含む): 636124104

約数和(自身を除く): 375062238

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 113, 117, 162, 226, 234, 339, 351, 678, 702, 1017, 1053, 1097, 1469, 2034, 2106, 2194, 2938, 3051, 3291, 4407, 6102, 6582, 8814, 9153, 9873, 13221, 14261, 18306, 19746, 26442, 28522, 29619, 39663, 42783, 59238, 79326, 85566, 88857, 118989, 123961, 128349, 177714, 237978, 247922, 256698, 371883, 385047, 743766, 770094, 1115649, 1155141, 1611493, 2231298, 2310282, 3222986, 3346947, 4834479, 6693894, 9668958, 10040841, 14503437, 20081682, 29006874, 43510311, 87020622, 130530933, 261061866]

約数ペア:

[(1, 261061866), (2, 130530933), (3, 87020622), (6, 43510311), (9, 29006874), (13, 20081682), (18, 14503437), (26, 10040841), (27, 9668958), (39, 6693894), (54, 4834479), (78, 3346947), (81, 3222986), (113, 2310282), (117, 2231298), (162, 1611493), (226, 1155141), (234, 1115649), (339, 770094), (351, 743766), (678, 385047), (702, 371883), (1017, 256698), (1053, 247922), (1097, 237978), (1469, 177714), (2034, 128349), (2106, 123961), (2194, 118989), (2938, 88857), (3051, 85566), (3291, 79326), (4407, 59238), (6102, 42783), (6582, 39663), (8814, 29619), (9153, 28522), (9873, 26442), (13221, 19746), (14261, 18306)]