1285804576

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{133493}}^1$

素因数の和:133553

約数の個数: 48

約数和(自身を含む): 2960362944

約数和(自身を除く): 1674558368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 9632, 133493, 266986, 533972, 934451, 1067944, 1868902, 2135888, 3737804, 4271776, 5740199, 7475608, 11480398, 14951216, 22960796, 29902432, 40181393, 45921592, 80362786, 91843184, 160725572, 183686368, 321451144, 642902288, 1285804576]

約数ペア:

[(1, 1285804576), (2, 642902288), (4, 321451144), (7, 183686368), (8, 160725572), (14, 91843184), (16, 80362786), (28, 45921592), (32, 40181393), (43, 29902432), (56, 22960796), (86, 14951216), (112, 11480398), (172, 7475608), (224, 5740199), (301, 4271776), (344, 3737804), (602, 2135888), (688, 1868902), (1204, 1067944), (1376, 934451), (2408, 533972), (4816, 266986), (9632, 133493)]