252051208

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{2851}}^1$

素因数の和:3157

約数の個数: 32

約数和(自身を含む): 485638560

約数和(自身を除く): 233587352

約数列:

[1, 2, 4, 8, 43, 86, 172, 257, 344, 514, 1028, 2056, 2851, 5702, 11051, 11404, 22102, 22808, 44204, 88408, 122593, 245186, 490372, 732707, 980744, 1465414, 2930828, 5861656, 31506401, 63012802, 126025604, 252051208]

約数ペア:

[(1, 252051208), (2, 126025604), (4, 63012802), (8, 31506401), (43, 5861656), (86, 2930828), (172, 1465414), (257, 980744), (344, 732707), (514, 490372), (1028, 245186), (2056, 122593), (2851, 88408), (5702, 44204), (11051, 22808), (11404, 22102)]