428169812

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{1459}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 879083520

約数和(自身を除く): 450913708

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 223, 329, 446, 658, 892, 1316, 1459, 1561, 2918, 3122, 5836, 6244, 10213, 10481, 20426, 20962, 40852, 41924, 68573, 73367, 137146, 146734, 274292, 293468, 325357, 480011, 650714, 960022, 1301428, 1920044, 2277499, 4554998, 9109996, 15291779, 30583558, 61167116, 107042453, 214084906, 428169812]

約数ペア:

[(1, 428169812), (2, 214084906), (4, 107042453), (7, 61167116), (14, 30583558), (28, 15291779), (47, 9109996), (94, 4554998), (188, 2277499), (223, 1920044), (329, 1301428), (446, 960022), (658, 650714), (892, 480011), (1316, 325357), (1459, 293468), (1561, 274292), (2918, 146734), (3122, 137146), (5836, 73367), (6244, 68573), (10213, 41924), (10481, 40852), (20426, 20962)]