289537992

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 799227000

約数和(自身を除く): 509689008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 149, 197, 274, 298, 394, 411, 447, 548, 591, 596, 788, 822, 894, 1096, 1182, 1192, 1233, 1341, 1576, 1644, 1773, 1788, 2364, 2466, 2682, 3288, 3546, 3576, 4728, 4932, 5364, 7092, 9864, 10728, 14184, 20413, 26989, 29353, 40826, 53978, 58706, 61239, 80967, 81652, 88059, 107956, 117412, 122478, 161934, 163304, 176118, 183717, 215912, 234824, 242901, 244956, 264177, 323868, 352236, 367434, 485802, 489912, 528354, 647736, 704472, 734868, 971604, 1056708, 1469736, 1943208, 2113416, 4021361, 8042722, 12064083, 16085444, 24128166, 32170888, 36192249, 48256332, 72384498, 96512664, 144768996, 289537992]

約数ペア:

[(1, 289537992), (2, 144768996), (3, 96512664), (4, 72384498), (6, 48256332), (8, 36192249), (9, 32170888), (12, 24128166), (18, 16085444), (24, 12064083), (36, 8042722), (72, 4021361), (137, 2113416), (149, 1943208), (197, 1469736), (274, 1056708), (298, 971604), (394, 734868), (411, 704472), (447, 647736), (548, 528354), (591, 489912), (596, 485802), (788, 367434), (822, 352236), (894, 323868), (1096, 264177), (1182, 244956), (1192, 242901), (1233, 234824), (1341, 215912), (1576, 183717), (1644, 176118), (1773, 163304), (1788, 161934), (2364, 122478), (2466, 117412), (2682, 107956), (3288, 88059), (3546, 81652), (3576, 80967), (4728, 61239), (4932, 58706), (5364, 53978), (7092, 40826), (9864, 29353), (10728, 26989), (14184, 20413)]