256396722

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:959

約数の個数: 48

約数和(自身を含む): 540509760

約数和(自身を除く): 284113038

約数列:

[1, 2, 3, 6, 31, 53, 62, 93, 106, 159, 186, 318, 839, 961, 1643, 1678, 1922, 2517, 2883, 3286, 4929, 5034, 5766, 9858, 26009, 44467, 50933, 52018, 78027, 88934, 101866, 133401, 152799, 156054, 266802, 305598, 806279, 1378477, 1612558, 2418837, 2756954, 4135431, 4837674, 8270862, 42732787, 85465574, 128198361, 256396722]

約数ペア:

[(1, 256396722), (2, 128198361), (3, 85465574), (6, 42732787), (31, 8270862), (53, 4837674), (62, 4135431), (93, 2756954), (106, 2418837), (159, 1612558), (186, 1378477), (318, 806279), (839, 305598), (961, 266802), (1643, 156054), (1678, 152799), (1922, 133401), (2517, 101866), (2883, 88934), (3286, 78027), (4929, 52018), (5034, 50933), (5766, 44467), (9858, 26009)]