289971988

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{283}}^1\times {\mathrm{2017}}^1$

素因数の和:2431

約数の個数: 24

約数和(自身を含む): 513508352

約数和(自身を除く): 223536364

約数列:

[1, 2, 4, 127, 254, 283, 508, 566, 1132, 2017, 4034, 8068, 35941, 71882, 143764, 256159, 512318, 570811, 1024636, 1141622, 2283244, 72492997, 144985994, 289971988]

約数ペア:

[(1, 289971988), (2, 144985994), (4, 72492997), (127, 2283244), (254, 1141622), (283, 1024636), (508, 570811), (566, 512318), (1132, 256159), (2017, 143764), (4034, 71882), (8068, 35941)]