26181152

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 53887680

約数和(自身を除く): 27706528

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 86, 106, 172, 212, 344, 359, 424, 688, 718, 848, 1376, 1436, 1696, 2279, 2872, 4558, 5744, 9116, 11488, 15437, 18232, 19027, 30874, 36464, 38054, 61748, 72928, 76108, 123496, 152216, 246992, 304432, 493984, 608864, 818161, 1636322, 3272644, 6545288, 13090576, 26181152]

約数ペア:

[(1, 26181152), (2, 13090576), (4, 6545288), (8, 3272644), (16, 1636322), (32, 818161), (43, 608864), (53, 493984), (86, 304432), (106, 246992), (172, 152216), (212, 123496), (344, 76108), (359, 72928), (424, 61748), (688, 38054), (718, 36464), (848, 30874), (1376, 19027), (1436, 18232), (1696, 15437), (2279, 11488), (2872, 9116), (4558, 5744)]