1284664087

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 1619245056

約数和(自身を除く): 334580969

約数列:

[1, 7, 31, 37, 43, 61, 217, 259, 301, 427, 1147, 1333, 1591, 1891, 2257, 2623, 3721, 8029, 9331, 11137, 13237, 15799, 18361, 26047, 49321, 69967, 81313, 97051, 115351, 137677, 160003, 345247, 489769, 569191, 679357, 807457, 963739, 1120021, 3008581, 4267987, 4960093, 5920111, 21060067, 29875909, 34720651, 41440777, 183523441, 1284664087]

約数ペア:

[(1, 1284664087), (7, 183523441), (31, 41440777), (37, 34720651), (43, 29875909), (61, 21060067), (217, 5920111), (259, 4960093), (301, 4267987), (427, 3008581), (1147, 1120021), (1333, 963739), (1591, 807457), (1891, 679357), (2257, 569191), (2623, 489769), (3721, 345247), (8029, 160003), (9331, 137677), (11137, 115351), (13237, 97051), (15799, 81313), (18361, 69967), (26047, 49321)]