1660832

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 3592512

約数和(自身を除く): 1931680

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 71, 86, 136, 142, 172, 272, 284, 344, 544, 568, 688, 731, 1136, 1207, 1376, 1462, 2272, 2414, 2924, 3053, 4828, 5848, 6106, 9656, 11696, 12212, 19312, 23392, 24424, 38624, 48848, 51901, 97696, 103802, 207604, 415208, 830416, 1660832]

約数ペア:

[(1, 1660832), (2, 830416), (4, 415208), (8, 207604), (16, 103802), (17, 97696), (32, 51901), (34, 48848), (43, 38624), (68, 24424), (71, 23392), (86, 19312), (136, 12212), (142, 11696), (172, 9656), (272, 6106), (284, 5848), (344, 4828), (544, 3053), (568, 2924), (688, 2414), (731, 2272), (1136, 1462), (1207, 1376)]