6665587208

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{395443}}^1$

素因数の和:395506

約数の個数: 48

約数和(自身を含む): 14876603280

約数和(自身を除く): 8211016072

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 344, 392, 602, 1204, 2107, 2408, 4214, 8428, 16856, 395443, 790886, 1581772, 2768101, 3163544, 5536202, 11072404, 17004049, 19376707, 22144808, 34008098, 38753414, 68016196, 77506828, 119028343, 136032392, 155013656, 238056686, 476113372, 833198401, 952226744, 1666396802, 3332793604, 6665587208]

約数ペア:

[(1, 6665587208), (2, 3332793604), (4, 1666396802), (7, 952226744), (8, 833198401), (14, 476113372), (28, 238056686), (43, 155013656), (49, 136032392), (56, 119028343), (86, 77506828), (98, 68016196), (172, 38753414), (196, 34008098), (301, 22144808), (344, 19376707), (392, 17004049), (602, 11072404), (1204, 5536202), (2107, 3163544), (2408, 2768101), (4214, 1581772), (8428, 790886), (16856, 395443)]