128500064

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^3\times {\mathrm{431}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 318753792

約数和(自身を除く): 190253728

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 431, 484, 616, 847, 862, 968, 1232, 1331, 1694, 1724, 1936, 2464, 2662, 3017, 3388, 3448, 3872, 4741, 5324, 6034, 6776, 6896, 9317, 9482, 10648, 12068, 13552, 13792, 18634, 18964, 21296, 24136, 27104, 33187, 37268, 37928, 42592, 48272, 52151, 66374, 74536, 75856, 96544, 104302, 132748, 149072, 151712, 208604, 265496, 298144, 365057, 417208, 530992, 573661, 730114, 834416, 1061984, 1147322, 1460228, 1668832, 2294644, 2920456, 4015627, 4589288, 5840912, 8031254, 9178576, 11681824, 16062508, 18357152, 32125016, 64250032, 128500064]

約数ペア:

[(1, 128500064), (2, 64250032), (4, 32125016), (7, 18357152), (8, 16062508), (11, 11681824), (14, 9178576), (16, 8031254), (22, 5840912), (28, 4589288), (32, 4015627), (44, 2920456), (56, 2294644), (77, 1668832), (88, 1460228), (112, 1147322), (121, 1061984), (154, 834416), (176, 730114), (224, 573661), (242, 530992), (308, 417208), (352, 365057), (431, 298144), (484, 265496), (616, 208604), (847, 151712), (862, 149072), (968, 132748), (1232, 104302), (1331, 96544), (1694, 75856), (1724, 74536), (1936, 66374), (2464, 52151), (2662, 48272), (3017, 42592), (3388, 37928), (3448, 37268), (3872, 33187), (4741, 27104), (5324, 24136), (6034, 21296), (6776, 18964), (6896, 18634), (9317, 13792), (9482, 13552), (10648, 12068)]