260392864

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{189239}}^1$

素因数の和:189292

約数の個数: 24

約数和(自身を含む): 524573280

約数和(自身を除く): 264180416

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 189239, 378478, 756956, 1513912, 3027824, 6055648, 8137277, 16274554, 32549108, 65098216, 130196432, 260392864]

約数ペア:

[(1, 260392864), (2, 130196432), (4, 65098216), (8, 32549108), (16, 16274554), (32, 8137277), (43, 6055648), (86, 3027824), (172, 1513912), (344, 756956), (688, 378478), (1376, 189239)]