2585799248

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{1272539}}^1$

素因数の和:1272674

約数の個数: 20

約数和(自身を含む): 5049438720

約数和(自身を除く): 2463639472

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 1272539, 2545078, 5090156, 10180312, 20360624, 161612453, 323224906, 646449812, 1292899624, 2585799248]

約数ペア:

[(1, 2585799248), (2, 1292899624), (4, 646449812), (8, 323224906), (16, 161612453), (127, 20360624), (254, 10180312), (508, 5090156), (1016, 2545078), (2032, 1272539)]