253965392

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:352

約数の個数: 60

約数和(自身を含む): 517154400

約数和(自身を除く): 263189008

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 199, 248, 332, 398, 496, 664, 796, 961, 1328, 1592, 1922, 2573, 3184, 3844, 5146, 6169, 7688, 10292, 12338, 15376, 16517, 20584, 24676, 33034, 41168, 49352, 66068, 79763, 98704, 132136, 159526, 191239, 264272, 319052, 382478, 512027, 638104, 764956, 1024054, 1276208, 1529912, 2048108, 3059824, 4096216, 8192432, 15872837, 31745674, 63491348, 126982696, 253965392]

約数ペア:

[(1, 253965392), (2, 126982696), (4, 63491348), (8, 31745674), (16, 15872837), (31, 8192432), (62, 4096216), (83, 3059824), (124, 2048108), (166, 1529912), (199, 1276208), (248, 1024054), (332, 764956), (398, 638104), (496, 512027), (664, 382478), (796, 319052), (961, 264272), (1328, 191239), (1592, 159526), (1922, 132136), (2573, 98704), (3184, 79763), (3844, 66068), (5146, 49352), (6169, 41168), (7688, 33034), (10292, 24676), (12338, 20584), (15376, 16517)]