864256

素因数分解:

$2^{12}\times {\mathrm{211}}^1$

素因数の和:235

約数の個数: 26

約数和(自身を含む): 1736492

約数和(自身を除く): 872236

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 256, 422, 512, 844, 1024, 1688, 2048, 3376, 4096, 6752, 13504, 27008, 54016, 108032, 216064, 432128, 864256]

約数ペア:

[(1, 864256), (2, 432128), (4, 216064), (8, 108032), (16, 54016), (32, 27008), (64, 13504), (128, 6752), (211, 4096), (256, 3376), (422, 2048), (512, 1688), (844, 1024)]