12678464

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:343

約数の個数: 56

約数和(自身を含む): 27358848

約数和(自身を除く): 14680384

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 136, 172, 271, 272, 344, 542, 544, 688, 731, 1084, 1088, 1376, 1462, 2168, 2752, 2924, 4336, 4607, 5848, 8672, 9214, 11653, 11696, 17344, 18428, 23306, 23392, 36856, 46612, 46784, 73712, 93224, 147424, 186448, 198101, 294848, 372896, 396202, 745792, 792404, 1584808, 3169616, 6339232, 12678464]

約数ペア:

[(1, 12678464), (2, 6339232), (4, 3169616), (8, 1584808), (16, 792404), (17, 745792), (32, 396202), (34, 372896), (43, 294848), (64, 198101), (68, 186448), (86, 147424), (136, 93224), (172, 73712), (271, 46784), (272, 46612), (344, 36856), (542, 23392), (544, 23306), (688, 18428), (731, 17344), (1084, 11696), (1088, 11653), (1376, 9214), (1462, 8672), (2168, 5848), (2752, 4607), (2924, 4336)]