247660448

素因数分解:

$2^5\times 7^1\times {\mathrm{1105627}}^1$

素因数の和:1105644

約数の個数: 24

約数和(自身を含む): 557236512

約数和(自身を除く): 309576064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1105627, 2211254, 4422508, 7739389, 8845016, 15478778, 17690032, 30957556, 35380064, 61915112, 123830224, 247660448]

約数ペア:

[(1, 247660448), (2, 123830224), (4, 61915112), (7, 35380064), (8, 30957556), (14, 17690032), (16, 15478778), (28, 8845016), (32, 7739389), (56, 4422508), (112, 2211254), (224, 1105627)]