289176021568

素因数分解:

$2^6\times 7^1\times {\mathrm{645482191}}^1$

素因数の和:645482210

約数の個数: 28

約数和(自身を含む): 655809907072

約数和(自身を除く): 366633885504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 645482191, 1290964382, 2581928764, 4518375337, 5163857528, 9036750674, 10327715056, 18073501348, 20655430112, 36147002696, 41310860224, 72294005392, 144588010784, 289176021568]

約数ペア:

[(1, 289176021568), (2, 144588010784), (4, 72294005392), (7, 41310860224), (8, 36147002696), (14, 20655430112), (16, 18073501348), (28, 10327715056), (32, 9036750674), (56, 5163857528), (64, 4518375337), (112, 2581928764), (224, 1290964382), (448, 645482191)]