258451312

素因数分解:

$2^4\times 7^1\times {\mathrm{2307601}}^1$

素因数の和:2307616

約数の個数: 20

約数和(自身を含む): 572285296

約数和(自身を除く): 313833984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2307601, 4615202, 9230404, 16153207, 18460808, 32306414, 36921616, 64612828, 129225656, 258451312]

約数ペア:

[(1, 258451312), (2, 129225656), (4, 64612828), (7, 36921616), (8, 32306414), (14, 18460808), (16, 16153207), (28, 9230404), (56, 4615202), (112, 2307601)]