122456432

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 283886592

約数和(自身を除く): 161430160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 47, 56, 86, 94, 112, 172, 188, 301, 329, 344, 376, 541, 602, 658, 688, 752, 1082, 1204, 1316, 2021, 2164, 2408, 2632, 3787, 4042, 4328, 4816, 5264, 7574, 8084, 8656, 14147, 15148, 16168, 23263, 25427, 28294, 30296, 32336, 46526, 50854, 56588, 60592, 93052, 101708, 113176, 162841, 177989, 186104, 203416, 226352, 325682, 355978, 372208, 406832, 651364, 711956, 1093361, 1302728, 1423912, 2186722, 2605456, 2847824, 4373444, 7653527, 8746888, 15307054, 17493776, 30614108, 61228216, 122456432]

約数ペア:

[(1, 122456432), (2, 61228216), (4, 30614108), (7, 17493776), (8, 15307054), (14, 8746888), (16, 7653527), (28, 4373444), (43, 2847824), (47, 2605456), (56, 2186722), (86, 1423912), (94, 1302728), (112, 1093361), (172, 711956), (188, 651364), (301, 406832), (329, 372208), (344, 355978), (376, 325682), (541, 226352), (602, 203416), (658, 186104), (688, 177989), (752, 162841), (1082, 113176), (1204, 101708), (1316, 93052), (2021, 60592), (2164, 56588), (2408, 50854), (2632, 46526), (3787, 32336), (4042, 30296), (4328, 28294), (4816, 25427), (5264, 23263), (7574, 16168), (8084, 15148), (8656, 14147)]