256128272

素因数分解:

$2^4\times {\mathrm{1237}}^1\times {\mathrm{12941}}^1$

素因数の和:14186

約数の個数: 20

約数和(自身を含む): 496688076

約数和(自身を除く): 240559804

約数列:

[1, 2, 4, 8, 16, 1237, 2474, 4948, 9896, 12941, 19792, 25882, 51764, 103528, 207056, 16008017, 32016034, 64032068, 128064136, 256128272]

約数ペア:

[(1, 256128272), (2, 128064136), (4, 64032068), (8, 32016034), (16, 16008017), (1237, 207056), (2474, 103528), (4948, 51764), (9896, 25882), (12941, 19792)]