643076

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:228

約数の個数: 36

約数和(自身を含む): 1393308

約数和(自身を除く): 750232

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 193, 196, 238, 386, 476, 772, 833, 1351, 1666, 2702, 3281, 3332, 5404, 6562, 9457, 13124, 18914, 22967, 37828, 45934, 91868, 160769, 321538, 643076]

約数ペア:

[(1, 643076), (2, 321538), (4, 160769), (7, 91868), (14, 45934), (17, 37828), (28, 22967), (34, 18914), (49, 13124), (68, 9457), (98, 6562), (119, 5404), (193, 3332), (196, 3281), (238, 2702), (386, 1666), (476, 1351), (772, 833)]