6643328

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 14541120

約数和(自身を除く): 7897792

約数列:

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

約数ペア:

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