128723328

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{5881}}^1$

素因数の和:5920

約数の個数: 96

約数和(自身を含む): 389976600

約数和(自身を除く): 261253272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 288, 304, 342, 384, 456, 576, 608, 684, 912, 1152, 1216, 1368, 1824, 2432, 2736, 3648, 5472, 5881, 7296, 10944, 11762, 17643, 21888, 23524, 35286, 47048, 52929, 70572, 94096, 105858, 111739, 141144, 188192, 211716, 223478, 282288, 335217, 376384, 423432, 446956, 564576, 670434, 752768, 846864, 893912, 1005651, 1129152, 1340868, 1693728, 1787824, 2011302, 2258304, 2681736, 3387456, 3575648, 4022604, 5363472, 6774912, 7151296, 8045208, 10726944, 14302592, 16090416, 21453888, 32180832, 42907776, 64361664, 128723328]

約数ペア:

[(1, 128723328), (2, 64361664), (3, 42907776), (4, 32180832), (6, 21453888), (8, 16090416), (9, 14302592), (12, 10726944), (16, 8045208), (18, 7151296), (19, 6774912), (24, 5363472), (32, 4022604), (36, 3575648), (38, 3387456), (48, 2681736), (57, 2258304), (64, 2011302), (72, 1787824), (76, 1693728), (96, 1340868), (114, 1129152), (128, 1005651), (144, 893912), (152, 846864), (171, 752768), (192, 670434), (228, 564576), (288, 446956), (304, 423432), (342, 376384), (384, 335217), (456, 282288), (576, 223478), (608, 211716), (684, 188192), (912, 141144), (1152, 111739), (1216, 105858), (1368, 94096), (1824, 70572), (2432, 52929), (2736, 47048), (3648, 35286), (5472, 23524), (5881, 21888), (7296, 17643), (10944, 11762)]