268889272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{7877}}^1$

素因数の和:8151

約数の個数: 32

約数和(自身を含む): 536019120

約数和(自身を除く): 267129848

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 251, 502, 1004, 2008, 4267, 7877, 8534, 15754, 17068, 31508, 34136, 63016, 133909, 267818, 535636, 1071272, 1977127, 3954254, 7908508, 15817016, 33611159, 67222318, 134444636, 268889272]

約数ペア:

[(1, 268889272), (2, 134444636), (4, 67222318), (8, 33611159), (17, 15817016), (34, 7908508), (68, 3954254), (136, 1977127), (251, 1071272), (502, 535636), (1004, 267818), (2008, 133909), (4267, 63016), (7877, 34136), (8534, 31508), (15754, 17068)]