128284864

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{69119}}^1$

素因数の和:69160

約数の個数: 28

約数和(自身を含む): 263347200

約数和(自身を除く): 135062336

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 69119, 138238, 276476, 552952, 1105904, 2004451, 2211808, 4008902, 4423616, 8017804, 16035608, 32071216, 64142432, 128284864]

約数ペア:

[(1, 128284864), (2, 64142432), (4, 32071216), (8, 16035608), (16, 8017804), (29, 4423616), (32, 4008902), (58, 2211808), (64, 2004451), (116, 1105904), (232, 552952), (464, 276476), (928, 138238), (1856, 69119)]