12959168

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:349

約数の個数: 56

約数和(自身を含む): 27962352

約数和(自身を除く): 15003184

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 136, 172, 272, 277, 344, 544, 554, 688, 731, 1088, 1108, 1376, 1462, 2216, 2752, 2924, 4432, 4709, 5848, 8864, 9418, 11696, 11911, 17728, 18836, 23392, 23822, 37672, 46784, 47644, 75344, 95288, 150688, 190576, 202487, 301376, 381152, 404974, 762304, 809948, 1619896, 3239792, 6479584, 12959168]

約数ペア:

[(1, 12959168), (2, 6479584), (4, 3239792), (8, 1619896), (16, 809948), (17, 762304), (32, 404974), (34, 381152), (43, 301376), (64, 202487), (68, 190576), (86, 150688), (136, 95288), (172, 75344), (272, 47644), (277, 46784), (344, 37672), (544, 23822), (554, 23392), (688, 18836), (731, 17728), (1088, 11911), (1108, 11696), (1376, 9418), (1462, 8864), (2216, 5848), (2752, 4709), (2924, 4432)]