1286638144

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{25741}}^1$

素因数の和:25835

約数の個数: 56

約数和(自身を含む): 2824618176

約数和(自身を除く): 1537980032

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 142, 176, 284, 352, 568, 704, 781, 1136, 1562, 2272, 3124, 4544, 6248, 12496, 24992, 25741, 49984, 51482, 102964, 205928, 283151, 411856, 566302, 823712, 1132604, 1647424, 1827611, 2265208, 3655222, 4530416, 7310444, 9060832, 14620888, 18121664, 20103721, 29241776, 40207442, 58483552, 80414884, 116967104, 160829768, 321659536, 643319072, 1286638144]

約数ペア:

[(1, 1286638144), (2, 643319072), (4, 321659536), (8, 160829768), (11, 116967104), (16, 80414884), (22, 58483552), (32, 40207442), (44, 29241776), (64, 20103721), (71, 18121664), (88, 14620888), (142, 9060832), (176, 7310444), (284, 4530416), (352, 3655222), (568, 2265208), (704, 1827611), (781, 1647424), (1136, 1132604), (1562, 823712), (2272, 566302), (3124, 411856), (4544, 283151), (6248, 205928), (12496, 102964), (24992, 51482), (25741, 49984)]