248841716

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{215261}}^1$

素因数の和:215299

約数の個数: 18

約数和(自身を含む): 462598038

約数和(自身を除く): 213756322

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 215261, 430522, 861044, 3659437, 7318874, 14637748, 62210429, 124420858, 248841716]

約数ペア:

[(1, 248841716), (2, 124420858), (4, 62210429), (17, 14637748), (34, 7318874), (68, 3659437), (289, 861044), (578, 430522), (1156, 215261)]