213145728

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:454

約数の個数: 128

約数和(自身を含む): 607201920

約数和(自身を除く): 394056192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 103, 128, 136, 192, 204, 206, 272, 309, 317, 384, 408, 412, 544, 618, 634, 816, 824, 951, 1088, 1236, 1268, 1632, 1648, 1751, 1902, 2176, 2472, 2536, 3264, 3296, 3502, 3804, 4944, 5072, 5253, 5389, 6528, 6592, 7004, 7608, 9888, 10144, 10506, 10778, 13184, 14008, 15216, 16167, 19776, 20288, 21012, 21556, 28016, 30432, 32334, 32651, 39552, 40576, 42024, 43112, 56032, 60864, 64668, 65302, 84048, 86224, 97953, 112064, 121728, 129336, 130604, 168096, 172448, 195906, 224128, 258672, 261208, 336192, 344896, 391812, 517344, 522416, 555067, 672384, 689792, 783624, 1034688, 1044832, 1110134, 1567248, 1665201, 2069376, 2089664, 2220268, 3134496, 3330402, 4179328, 4440536, 6268992, 6660804, 8881072, 12537984, 13321608, 17762144, 26643216, 35524288, 53286432, 71048576, 106572864, 213145728]

約数ペア:

[(1, 213145728), (2, 106572864), (3, 71048576), (4, 53286432), (6, 35524288), (8, 26643216), (12, 17762144), (16, 13321608), (17, 12537984), (24, 8881072), (32, 6660804), (34, 6268992), (48, 4440536), (51, 4179328), (64, 3330402), (68, 3134496), (96, 2220268), (102, 2089664), (103, 2069376), (128, 1665201), (136, 1567248), (192, 1110134), (204, 1044832), (206, 1034688), (272, 783624), (309, 689792), (317, 672384), (384, 555067), (408, 522416), (412, 517344), (544, 391812), (618, 344896), (634, 336192), (816, 261208), (824, 258672), (951, 224128), (1088, 195906), (1236, 172448), (1268, 168096), (1632, 130604), (1648, 129336), (1751, 121728), (1902, 112064), (2176, 97953), (2472, 86224), (2536, 84048), (3264, 65302), (3296, 64668), (3502, 60864), (3804, 56032), (4944, 43112), (5072, 42024), (5253, 40576), (5389, 39552), (6528, 32651), (6592, 32334), (7004, 30432), (7608, 28016), (9888, 21556), (10144, 21012), (10506, 20288), (10778, 19776), (13184, 16167), (14008, 15216)]