256978216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2920207}}^1$

素因数の和:2920224

約数の個数: 16

約数和(自身を含む): 525637440

約数和(自身を除く): 268659224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2920207, 5840414, 11680828, 23361656, 32122277, 64244554, 128489108, 256978216]

約数ペア:

[(1, 256978216), (2, 128489108), (4, 64244554), (8, 32122277), (11, 23361656), (22, 11680828), (44, 5840414), (88, 2920207)]