687119628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{33623}}^1$

素因数の和:33774

約数の個数: 48

約数和(自身を含む): 1739840256

約数和(自身を除く): 1052720628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 786, 1572, 1703, 3406, 5109, 6812, 10218, 20436, 33623, 67246, 100869, 134492, 201738, 403476, 437099, 874198, 1311297, 1748396, 2622594, 4404613, 5245188, 8809226, 13213839, 17618452, 26427678, 52855356, 57259969, 114519938, 171779907, 229039876, 343559814, 687119628]

約数ペア:

[(1, 687119628), (2, 343559814), (3, 229039876), (4, 171779907), (6, 114519938), (12, 57259969), (13, 52855356), (26, 26427678), (39, 17618452), (52, 13213839), (78, 8809226), (131, 5245188), (156, 4404613), (262, 2622594), (393, 1748396), (524, 1311297), (786, 874198), (1572, 437099), (1703, 403476), (3406, 201738), (5109, 134492), (6812, 100869), (10218, 67246), (20436, 33623)]