268648864

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{17749}}^1$

素因数の和:17813

約数の個数: 48

約数和(自身を含む): 590436000

約数和(自身を除く): 321787136

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1892, 3784, 7568, 15136, 17749, 35498, 70996, 141992, 195239, 283984, 390478, 567968, 763207, 780956, 1526414, 1561912, 3052828, 3123824, 6105656, 6247648, 8395277, 12211312, 16790554, 24422624, 33581108, 67162216, 134324432, 268648864]

約数ペア:

[(1, 268648864), (2, 134324432), (4, 67162216), (8, 33581108), (11, 24422624), (16, 16790554), (22, 12211312), (32, 8395277), (43, 6247648), (44, 6105656), (86, 3123824), (88, 3052828), (172, 1561912), (176, 1526414), (344, 780956), (352, 763207), (473, 567968), (688, 390478), (946, 283984), (1376, 195239), (1892, 141992), (3784, 70996), (7568, 35498), (15136, 17749)]