289186072

素因数分解:

$2^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{14629}}^1$

素因数の和:14995

約数の個数: 32

約数和(自身を含む): 621482400

約数和(自身を除く): 332296328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 353, 706, 1412, 2471, 2824, 4942, 9884, 14629, 19768, 29258, 58516, 102403, 117032, 204806, 409612, 819224, 5164037, 10328074, 20656148, 36148259, 41312296, 72296518, 144593036, 289186072]

約数ペア:

[(1, 289186072), (2, 144593036), (4, 72296518), (7, 41312296), (8, 36148259), (14, 20656148), (28, 10328074), (56, 5164037), (353, 819224), (706, 409612), (1412, 204806), (2471, 117032), (2824, 102403), (4942, 58516), (9884, 29258), (14629, 19768)]