65290448

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{8017}}^1$

素因数の和:8534

約数の個数: 20

約数和(自身を含む): 126764580

約数和(自身を除く): 61474132

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8017, 8144, 16034, 32068, 64136, 128272, 4080653, 8161306, 16322612, 32645224, 65290448]

約数ペア:

[(1, 65290448), (2, 32645224), (4, 16322612), (8, 8161306), (16, 4080653), (509, 128272), (1018, 64136), (2036, 32068), (4072, 16034), (8017, 8144)]