131497256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{64969}}^1$

素因数の和:65009

約数の個数: 32

約数和(自身を含む): 280670400

約数和(自身を除く): 149173144

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 64969, 129938, 259876, 519752, 714659, 1429318, 1494287, 2858636, 2988574, 5717272, 5977148, 11954296, 16437157, 32874314, 65748628, 131497256]

約数ペア:

[(1, 131497256), (2, 65748628), (4, 32874314), (8, 16437157), (11, 11954296), (22, 5977148), (23, 5717272), (44, 2988574), (46, 2858636), (88, 1494287), (92, 1429318), (184, 714659), (253, 519752), (506, 259876), (1012, 129938), (2024, 64969)]