128963736

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 390269880

約数和(自身を除く): 261306144

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 113, 121, 131, 132, 198, 226, 242, 262, 264, 339, 363, 393, 396, 452, 484, 524, 678, 726, 786, 792, 904, 968, 1017, 1048, 1089, 1179, 1243, 1356, 1441, 1452, 1572, 2034, 2178, 2358, 2486, 2712, 2882, 2904, 3144, 3729, 4068, 4323, 4356, 4716, 4972, 5764, 7458, 8136, 8646, 8712, 9432, 9944, 11187, 11528, 12969, 13673, 14803, 14916, 15851, 17292, 22374, 25938, 27346, 29606, 29832, 31702, 34584, 41019, 44409, 44748, 47553, 51876, 54692, 59212, 63404, 82038, 88818, 89496, 95106, 103752, 109384, 118424, 123057, 126808, 133227, 142659, 162833, 164076, 177636, 190212, 246114, 266454, 285318, 325666, 328152, 355272, 380424, 488499, 492228, 532908, 570636, 651332, 976998, 984456, 1065816, 1141272, 1302664, 1465497, 1791163, 1953996, 2930994, 3582326, 3907992, 5373489, 5861988, 7164652, 10746978, 11723976, 14329304, 16120467, 21493956, 32240934, 42987912, 64481868, 128963736]

約数ペア:

[(1, 128963736), (2, 64481868), (3, 42987912), (4, 32240934), (6, 21493956), (8, 16120467), (9, 14329304), (11, 11723976), (12, 10746978), (18, 7164652), (22, 5861988), (24, 5373489), (33, 3907992), (36, 3582326), (44, 2930994), (66, 1953996), (72, 1791163), (88, 1465497), (99, 1302664), (113, 1141272), (121, 1065816), (131, 984456), (132, 976998), (198, 651332), (226, 570636), (242, 532908), (262, 492228), (264, 488499), (339, 380424), (363, 355272), (393, 328152), (396, 325666), (452, 285318), (484, 266454), (524, 246114), (678, 190212), (726, 177636), (786, 164076), (792, 162833), (904, 142659), (968, 133227), (1017, 126808), (1048, 123057), (1089, 118424), (1179, 109384), (1243, 103752), (1356, 95106), (1441, 89496), (1452, 88818), (1572, 82038), (2034, 63404), (2178, 59212), (2358, 54692), (2486, 51876), (2712, 47553), (2882, 44748), (2904, 44409), (3144, 41019), (3729, 34584), (4068, 31702), (4323, 29832), (4356, 29606), (4716, 27346), (4972, 25938), (5764, 22374), (7458, 17292), (8136, 15851), (8646, 14916), (8712, 14803), (9432, 13673), (9944, 12969), (11187, 11528)]