1285757792

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{84947}}^1$

素因数の和:85011

約数の個数: 48

約数和(自身を含む): 2825710272

約数和(自身を除く): 1539952480

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1892, 3784, 7568, 15136, 84947, 169894, 339788, 679576, 934417, 1359152, 1868834, 2718304, 3652721, 3737668, 7305442, 7475336, 14610884, 14950672, 29221768, 29901344, 40179931, 58443536, 80359862, 116887072, 160719724, 321439448, 642878896, 1285757792]

約数ペア:

[(1, 1285757792), (2, 642878896), (4, 321439448), (8, 160719724), (11, 116887072), (16, 80359862), (22, 58443536), (32, 40179931), (43, 29901344), (44, 29221768), (86, 14950672), (88, 14610884), (172, 7475336), (176, 7305442), (344, 3737668), (352, 3652721), (473, 2718304), (688, 1868834), (946, 1359152), (1376, 934417), (1892, 679576), (3784, 339788), (7568, 169894), (15136, 84947)]