1279689202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 2168196768

約数和(自身を除く): 888507566

約数列:

[1, 2, 11, 22, 43, 86, 163, 193, 326, 386, 473, 946, 1793, 1849, 2123, 3586, 3698, 4246, 7009, 8299, 14018, 16598, 20339, 31459, 40678, 62918, 77099, 91289, 154198, 182578, 301387, 346049, 356857, 602774, 692098, 713714, 1352737, 2705474, 3315257, 3925427, 6630514, 7850854, 14880107, 29760214, 58167691, 116335382, 639844601, 1279689202]

約数ペア:

[(1, 1279689202), (2, 639844601), (11, 116335382), (22, 58167691), (43, 29760214), (86, 14880107), (163, 7850854), (193, 6630514), (326, 3925427), (386, 3315257), (473, 2705474), (946, 1352737), (1793, 713714), (1849, 692098), (2123, 602774), (3586, 356857), (3698, 346049), (4246, 301387), (7009, 182578), (8299, 154198), (14018, 91289), (16598, 77099), (20339, 62918), (31459, 40678)]