13286656

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 29139264

約数和(自身を除く): 15852608

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 71, 86, 128, 136, 142, 172, 256, 272, 284, 344, 544, 568, 688, 731, 1088, 1136, 1207, 1376, 1462, 2176, 2272, 2414, 2752, 2924, 3053, 4352, 4544, 4828, 5504, 5848, 6106, 9088, 9656, 11008, 11696, 12212, 18176, 19312, 23392, 24424, 38624, 46784, 48848, 51901, 77248, 93568, 97696, 103802, 154496, 187136, 195392, 207604, 308992, 390784, 415208, 781568, 830416, 1660832, 3321664, 6643328, 13286656]

約数ペア:

[(1, 13286656), (2, 6643328), (4, 3321664), (8, 1660832), (16, 830416), (17, 781568), (32, 415208), (34, 390784), (43, 308992), (64, 207604), (68, 195392), (71, 187136), (86, 154496), (128, 103802), (136, 97696), (142, 93568), (172, 77248), (256, 51901), (272, 48848), (284, 46784), (344, 38624), (544, 24424), (568, 23392), (688, 19312), (731, 18176), (1088, 12212), (1136, 11696), (1207, 11008), (1376, 9656), (1462, 9088), (2176, 6106), (2272, 5848), (2414, 5504), (2752, 4828), (2924, 4544), (3053, 4352)]