256977314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 426202560

約数和(自身を除く): 169225246

約数列:

[1, 2, 11, 22, 173, 251, 269, 346, 502, 538, 1903, 2761, 2959, 3806, 5522, 5918, 43423, 46537, 67519, 86846, 93074, 135038, 477653, 511907, 742709, 955306, 1023814, 1485418, 11680787, 23361574, 128488657, 256977314]

約数ペア:

[(1, 256977314), (2, 128488657), (11, 23361574), (22, 11680787), (173, 1485418), (251, 1023814), (269, 955306), (346, 742709), (502, 511907), (538, 477653), (1903, 135038), (2761, 93074), (2959, 86846), (3806, 67519), (5522, 46537), (5918, 43423)]