2021465776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3659}}^1$

素因数の和:3794

約数の個数: 80

約数和(自身を含む): 4433109120

約数和(自身を除く): 2411643344

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 73, 86, 88, 146, 172, 176, 292, 344, 473, 584, 688, 803, 946, 1168, 1606, 1892, 3139, 3212, 3659, 3784, 6278, 6424, 7318, 7568, 12556, 12848, 14636, 25112, 29272, 34529, 40249, 50224, 58544, 69058, 80498, 138116, 157337, 160996, 267107, 276232, 314674, 321992, 534214, 552464, 629348, 643984, 1068428, 1258696, 1730707, 2136856, 2517392, 2938177, 3461414, 4273712, 5876354, 6922828, 11485601, 11752708, 13845656, 22971202, 23505416, 27691312, 45942404, 47010832, 91884808, 126341611, 183769616, 252683222, 505366444, 1010732888, 2021465776]

約数ペア:

[(1, 2021465776), (2, 1010732888), (4, 505366444), (8, 252683222), (11, 183769616), (16, 126341611), (22, 91884808), (43, 47010832), (44, 45942404), (73, 27691312), (86, 23505416), (88, 22971202), (146, 13845656), (172, 11752708), (176, 11485601), (292, 6922828), (344, 5876354), (473, 4273712), (584, 3461414), (688, 2938177), (803, 2517392), (946, 2136856), (1168, 1730707), (1606, 1258696), (1892, 1068428), (3139, 643984), (3212, 629348), (3659, 552464), (3784, 534214), (6278, 321992), (6424, 314674), (7318, 276232), (7568, 267107), (12556, 160996), (12848, 157337), (14636, 138116), (25112, 80498), (29272, 69058), (34529, 58544), (40249, 50224)]