128031008

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12161}}^1$

素因数の和:12225

約数の個数: 48

約数和(自身を含む): 294223104

約数和(自身を除く): 166192096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 2632, 5264, 10528, 12161, 24322, 48644, 85127, 97288, 170254, 194576, 340508, 389152, 571567, 681016, 1143134, 1362032, 2286268, 2724064, 4000969, 4572536, 8001938, 9145072, 16003876, 18290144, 32007752, 64015504, 128031008]

約数ペア:

[(1, 128031008), (2, 64015504), (4, 32007752), (7, 18290144), (8, 16003876), (14, 9145072), (16, 8001938), (28, 4572536), (32, 4000969), (47, 2724064), (56, 2286268), (94, 1362032), (112, 1143134), (188, 681016), (224, 571567), (329, 389152), (376, 340508), (658, 194576), (752, 170254), (1316, 97288), (1504, 85127), (2632, 48644), (5264, 24322), (10528, 12161)]