257996862

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{843127}}^1$

素因数の和:843152

約数の個数: 24

約数和(自身を含む): 591875856

約数和(自身を除く): 333878994

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 843127, 1686254, 2529381, 5058762, 7588143, 14333159, 15176286, 28666318, 42999477, 85998954, 128998431, 257996862]

約数ペア:

[(1, 257996862), (2, 128998431), (3, 85998954), (6, 42999477), (9, 28666318), (17, 15176286), (18, 14333159), (34, 7588143), (51, 5058762), (102, 2529381), (153, 1686254), (306, 843127)]