518921392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 1124285184

約数和(自身を除く): 605363792

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 131, 142, 176, 262, 284, 317, 524, 568, 634, 781, 1048, 1136, 1268, 1441, 1562, 2096, 2536, 2882, 3124, 3487, 5072, 5764, 6248, 6974, 9301, 11528, 12496, 13948, 18602, 22507, 23056, 27896, 37204, 41527, 45014, 55792, 74408, 83054, 90028, 102311, 148816, 166108, 180056, 204622, 247577, 332216, 360112, 409244, 456797, 495154, 664432, 818488, 913594, 990308, 1636976, 1827188, 1980616, 2948417, 3654376, 3961232, 5896834, 7308752, 11793668, 23587336, 32432587, 47174672, 64865174, 129730348, 259460696, 518921392]

約数ペア:

[(1, 518921392), (2, 259460696), (4, 129730348), (8, 64865174), (11, 47174672), (16, 32432587), (22, 23587336), (44, 11793668), (71, 7308752), (88, 5896834), (131, 3961232), (142, 3654376), (176, 2948417), (262, 1980616), (284, 1827188), (317, 1636976), (524, 990308), (568, 913594), (634, 818488), (781, 664432), (1048, 495154), (1136, 456797), (1268, 409244), (1441, 360112), (1562, 332216), (2096, 247577), (2536, 204622), (2882, 180056), (3124, 166108), (3487, 148816), (5072, 102311), (5764, 90028), (6248, 83054), (6974, 74408), (9301, 55792), (11528, 45014), (12496, 41527), (13948, 37204), (18602, 27896), (22507, 23056)]