490164829

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 641208960

約数和(自身を除く): 151044131

約数列:

[1, 7, 11, 53, 61, 77, 121, 179, 371, 427, 583, 671, 847, 1253, 1969, 3233, 4081, 4697, 6413, 7381, 9487, 10919, 13783, 21659, 22631, 35563, 44891, 51667, 66409, 76433, 104357, 120109, 151613, 248941, 391193, 578707, 730499, 840763, 1147927, 1321199, 2738351, 4050949, 6365777, 8035489, 9248393, 44560439, 70023547, 490164829]

約数ペア:

[(1, 490164829), (7, 70023547), (11, 44560439), (53, 9248393), (61, 8035489), (77, 6365777), (121, 4050949), (179, 2738351), (371, 1321199), (427, 1147927), (583, 840763), (671, 730499), (847, 578707), (1253, 391193), (1969, 248941), (3233, 151613), (4081, 120109), (4697, 104357), (6413, 76433), (7381, 66409), (9487, 51667), (10919, 44891), (13783, 35563), (21659, 22631)]