256253665678

素因数分解:

$2^1\times {\mathrm{2053}}^1\times {\mathrm{8081}}^1\times {\mathrm{7723}}^1$

素因数の和:17859

約数の個数: 16

約数和(自身を含む): 384665117616

約数和(自身を除く): 128411451938

約数列:

[1, 2, 2053, 4106, 7723, 8081, 15446, 16162, 15855319, 16590293, 31710638, 33180586, 62409563, 124819126, 128126832839, 256253665678]

約数ペア:

[(1, 256253665678), (2, 128126832839), (2053, 124819126), (4106, 62409563), (7723, 33180586), (8081, 31710638), (15446, 16590293), (16162, 15855319)]