289404896

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1823}}^1$

素因数の和:1896

約数の個数: 72

約数和(自身を含む): 641898432

約数和(自身を除く): 352493536

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 121, 164, 176, 242, 328, 352, 451, 484, 656, 902, 968, 1312, 1804, 1823, 1936, 3608, 3646, 3872, 4961, 7216, 7292, 9922, 14432, 14584, 19844, 20053, 29168, 39688, 40106, 58336, 74743, 79376, 80212, 149486, 158752, 160424, 220583, 298972, 320848, 441166, 597944, 641696, 822173, 882332, 1195888, 1644346, 1764664, 2391776, 3288692, 3529328, 6577384, 7058656, 9043903, 13154768, 18087806, 26309536, 36175612, 72351224, 144702448, 289404896]

約数ペア:

[(1, 289404896), (2, 144702448), (4, 72351224), (8, 36175612), (11, 26309536), (16, 18087806), (22, 13154768), (32, 9043903), (41, 7058656), (44, 6577384), (82, 3529328), (88, 3288692), (121, 2391776), (164, 1764664), (176, 1644346), (242, 1195888), (328, 882332), (352, 822173), (451, 641696), (484, 597944), (656, 441166), (902, 320848), (968, 298972), (1312, 220583), (1804, 160424), (1823, 158752), (1936, 149486), (3608, 80212), (3646, 79376), (3872, 74743), (4961, 58336), (7216, 40106), (7292, 39688), (9922, 29168), (14432, 20053), (14584, 19844)]