256014976

素因数分解:

$2^7\times 7^1\times {\mathrm{285731}}^1$

素因数の和:285752

約数の個数: 32

約数和(自身を含む): 582893280

約数和(自身を除く): 326878304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 285731, 571462, 1142924, 2000117, 2285848, 4000234, 4571696, 8000468, 9143392, 16000936, 18286784, 32001872, 36573568, 64003744, 128007488, 256014976]

約数ペア:

[(1, 256014976), (2, 128007488), (4, 64003744), (7, 36573568), (8, 32001872), (14, 18286784), (16, 16000936), (28, 9143392), (32, 8000468), (56, 4571696), (64, 4000234), (112, 2285848), (128, 2000117), (224, 1142924), (448, 571462), (896, 285731)]