804930416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{68821}}^1$

素因数の和:68889

約数の個数: 40

約数和(自身を含む): 1689717744

約数和(自身を除く): 884787328

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 68821, 137642, 275284, 550568, 1101136, 1169957, 2339914, 2959303, 4679828, 5918606, 9359656, 11837212, 18719312, 23674424, 47348848, 50308151, 100616302, 201232604, 402465208, 804930416]

約数ペア:

[(1, 804930416), (2, 402465208), (4, 201232604), (8, 100616302), (16, 50308151), (17, 47348848), (34, 23674424), (43, 18719312), (68, 11837212), (86, 9359656), (136, 5918606), (172, 4679828), (272, 2959303), (344, 2339914), (688, 1169957), (731, 1101136), (1462, 550568), (2924, 275284), (5848, 137642), (11696, 68821)]