280263676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{967}}^1$

素因数の和:1930

約数の個数: 48

約数和(自身を含む): 612767232

約数和(自身を除く): 332503556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 941, 967, 1882, 1934, 3764, 3868, 6587, 6769, 10351, 10637, 13174, 13538, 20702, 21274, 26348, 27076, 41404, 42548, 72457, 74459, 144914, 148918, 289828, 297836, 909947, 1819894, 3639788, 6369629, 10009417, 12739258, 20018834, 25478516, 40037668, 70065919, 140131838, 280263676]

約数ペア:

[(1, 280263676), (2, 140131838), (4, 70065919), (7, 40037668), (11, 25478516), (14, 20018834), (22, 12739258), (28, 10009417), (44, 6369629), (77, 3639788), (154, 1819894), (308, 909947), (941, 297836), (967, 289828), (1882, 148918), (1934, 144914), (3764, 74459), (3868, 72457), (6587, 42548), (6769, 41404), (10351, 27076), (10637, 26348), (13174, 21274), (13538, 20702)]