1640579508

素因数分解:

$2^2\times 3^6\times {\mathrm{562613}}^1$

素因数の和:562635

約数の個数: 42

約数和(自身を含む): 4304559714

約数和(自身を除く): 2663980206

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 562613, 1125226, 1687839, 2250452, 3375678, 5063517, 6751356, 10127034, 15190551, 20254068, 30381102, 45571653, 60762204, 91143306, 136714959, 182286612, 273429918, 410144877, 546859836, 820289754, 1640579508]

約数ペア:

[(1, 1640579508), (2, 820289754), (3, 546859836), (4, 410144877), (6, 273429918), (9, 182286612), (12, 136714959), (18, 91143306), (27, 60762204), (36, 45571653), (54, 30381102), (81, 20254068), (108, 15190551), (162, 10127034), (243, 6751356), (324, 5063517), (486, 3375678), (729, 2250452), (972, 1687839), (1458, 1125226), (2916, 562613)]