636966976

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{78367}}^1$

素因数の和:78506

約数の個数: 28

約数和(自身を含む): 1273950208

約数和(自身を除く): 636983232

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 78367, 156734, 313468, 626936, 1253872, 2507744, 5015488, 9952609, 19905218, 39810436, 79620872, 159241744, 318483488, 636966976]

約数ペア:

[(1, 636966976), (2, 318483488), (4, 159241744), (8, 79620872), (16, 39810436), (32, 19905218), (64, 9952609), (127, 5015488), (254, 2507744), (508, 1253872), (1016, 626936), (2032, 313468), (4064, 156734), (8128, 78367)]