156627328

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 376992000

約数和(自身を除く): 220364672

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 43, 44, 52, 64, 86, 88, 104, 128, 143, 172, 176, 199, 208, 286, 344, 352, 398, 416, 473, 559, 572, 688, 704, 796, 832, 946, 1118, 1144, 1376, 1408, 1592, 1664, 1892, 2189, 2236, 2288, 2587, 2752, 3184, 3784, 4378, 4472, 4576, 5174, 5504, 6149, 6368, 7568, 8557, 8756, 8944, 9152, 10348, 12298, 12736, 15136, 17114, 17512, 17888, 18304, 20696, 24596, 25472, 28457, 30272, 34228, 35024, 35776, 41392, 49192, 56914, 60544, 68456, 70048, 71552, 82784, 94127, 98384, 111241, 113828, 136912, 140096, 165568, 188254, 196768, 222482, 227656, 273824, 280192, 331136, 376508, 393536, 444964, 455312, 547648, 753016, 787072, 889928, 910624, 1095296, 1223651, 1506032, 1779856, 1821248, 2447302, 3012064, 3559712, 3642496, 4894604, 6024128, 7119424, 9789208, 12048256, 14238848, 19578416, 39156832, 78313664, 156627328]

約数ペア:

[(1, 156627328), (2, 78313664), (4, 39156832), (8, 19578416), (11, 14238848), (13, 12048256), (16, 9789208), (22, 7119424), (26, 6024128), (32, 4894604), (43, 3642496), (44, 3559712), (52, 3012064), (64, 2447302), (86, 1821248), (88, 1779856), (104, 1506032), (128, 1223651), (143, 1095296), (172, 910624), (176, 889928), (199, 787072), (208, 753016), (286, 547648), (344, 455312), (352, 444964), (398, 393536), (416, 376508), (473, 331136), (559, 280192), (572, 273824), (688, 227656), (704, 222482), (796, 196768), (832, 188254), (946, 165568), (1118, 140096), (1144, 136912), (1376, 113828), (1408, 111241), (1592, 98384), (1664, 94127), (1892, 82784), (2189, 71552), (2236, 70048), (2288, 68456), (2587, 60544), (2752, 56914), (3184, 49192), (3784, 41392), (4378, 35776), (4472, 35024), (4576, 34228), (5174, 30272), (5504, 28457), (6149, 25472), (6368, 24596), (7568, 20696), (8557, 18304), (8756, 17888), (8944, 17512), (9152, 17114), (10348, 15136), (12298, 12736)]