15677767588994

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1\times {\mathrm{990169}}^1$

素因数の和:991203

約数の個数: 64

約数和(自身を含む): 28888756323840

約数和(自身を除く): 13210988734846

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 497, 937, 994, 1207, 1874, 2414, 6559, 8449, 13118, 15929, 16898, 31858, 66527, 111503, 133054, 223006, 465689, 931378, 990169, 1130959, 1980338, 2261918, 6931183, 7916713, 13862366, 15833426, 16832873, 33665746, 70301999, 117830111, 140603998, 235660222, 492113993, 927788353, 984227986, 1195133983, 1855576706, 2390267966, 6494518471, 8365937881, 12989036942, 15772402001, 16731875762, 31544804002, 65872973063, 110406814007, 131745946126, 220813628014, 461110811441, 922221622882, 1119840542071, 2239681084142, 7838883794497, 15677767588994]

約数ペア:

[(1, 15677767588994), (2, 7838883794497), (7, 2239681084142), (14, 1119840542071), (17, 922221622882), (34, 461110811441), (71, 220813628014), (119, 131745946126), (142, 110406814007), (238, 65872973063), (497, 31544804002), (937, 16731875762), (994, 15772402001), (1207, 12989036942), (1874, 8365937881), (2414, 6494518471), (6559, 2390267966), (8449, 1855576706), (13118, 1195133983), (15929, 984227986), (16898, 927788353), (31858, 492113993), (66527, 235660222), (111503, 140603998), (133054, 117830111), (223006, 70301999), (465689, 33665746), (931378, 16832873), (990169, 15833426), (1130959, 13862366), (1980338, 7916713), (2261918, 6931183)]