268713032

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{18671}}^1$

素因数の和:18941

約数の個数: 32

約数和(自身を含む): 578085120

約数和(自身を除く): 309372088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1799, 2056, 3598, 7196, 14392, 18671, 37342, 74684, 130697, 149368, 261394, 522788, 1045576, 4798447, 9596894, 19193788, 33589129, 38387576, 67178258, 134356516, 268713032]

約数ペア:

[(1, 268713032), (2, 134356516), (4, 67178258), (7, 38387576), (8, 33589129), (14, 19193788), (28, 9596894), (56, 4798447), (257, 1045576), (514, 522788), (1028, 261394), (1799, 149368), (2056, 130697), (3598, 74684), (7196, 37342), (14392, 18671)]