264720344

素因数分解:

$2^3\times 7^2\times {\mathrm{193}}^1\times {\mathrm{3499}}^1$

素因数の和:3712

約数の個数: 48

約数和(自身を含む): 580545000

約数和(自身を除く): 315824656

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 193, 196, 386, 392, 772, 1351, 1544, 2702, 3499, 5404, 6998, 9457, 10808, 13996, 18914, 24493, 27992, 37828, 48986, 75656, 97972, 171451, 195944, 342902, 675307, 685804, 1350614, 1371608, 2701228, 4727149, 5402456, 9454298, 18908596, 33090043, 37817192, 66180086, 132360172, 264720344]

約数ペア:

[(1, 264720344), (2, 132360172), (4, 66180086), (7, 37817192), (8, 33090043), (14, 18908596), (28, 9454298), (49, 5402456), (56, 4727149), (98, 2701228), (193, 1371608), (196, 1350614), (386, 685804), (392, 675307), (772, 342902), (1351, 195944), (1544, 171451), (2702, 97972), (3499, 75656), (5404, 48986), (6998, 37828), (9457, 27992), (10808, 24493), (13996, 18914)]