306954296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{81119}}^1$

素因数の和:81179

約数の個数: 32

約数和(自身を含む): 642470400

約数和(自身を除く): 335516104

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 81119, 162238, 324476, 648952, 892309, 1784618, 3488117, 3569236, 6976234, 7138472, 13952468, 27904936, 38369287, 76738574, 153477148, 306954296]

約数ペア:

[(1, 306954296), (2, 153477148), (4, 76738574), (8, 38369287), (11, 27904936), (22, 13952468), (43, 7138472), (44, 6976234), (86, 3569236), (88, 3488117), (172, 1784618), (344, 892309), (473, 648952), (946, 324476), (1892, 162238), (3784, 81119)]