261012376168

素因数分解:

$2^3\times {\mathrm{2903}}^1\times {\mathrm{11238907}}^1$

素因数の和:11241816

約数の個数: 16

約数和(自身を含む): 489566832480

約数和(自身を除く): 228554456312

約数列:

[1, 2, 4, 8, 2903, 5806, 11612, 23224, 11238907, 22477814, 44955628, 89911256, 32626547021, 65253094042, 130506188084, 261012376168]

約数ペア:

[(1, 261012376168), (2, 130506188084), (4, 65253094042), (8, 32626547021), (2903, 89911256), (5806, 44955628), (11612, 22477814), (23224, 11238907)]