289547856

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1129}}^1$

素因数の和:1293

約数の個数: 120

約数和(自身を含む): 879813480

約数和(自身を除く): 590265624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 137, 144, 156, 208, 234, 274, 312, 411, 468, 548, 624, 822, 936, 1096, 1129, 1233, 1644, 1781, 1872, 2192, 2258, 2466, 3288, 3387, 3562, 4516, 4932, 5343, 6576, 6774, 7124, 9032, 9864, 10161, 10686, 13548, 14248, 14677, 16029, 18064, 19728, 20322, 21372, 27096, 28496, 29354, 32058, 40644, 42744, 44031, 54192, 58708, 64116, 81288, 85488, 88062, 117416, 128232, 132093, 154673, 162576, 176124, 234832, 256464, 264186, 309346, 352248, 464019, 528372, 618692, 704496, 928038, 1056744, 1237384, 1392057, 1856076, 2010749, 2113488, 2474768, 2784114, 3712152, 4021498, 5568228, 6032247, 7424304, 8042996, 11136456, 12064494, 16085992, 18096741, 22272912, 24128988, 32171984, 36193482, 48257976, 72386964, 96515952, 144773928, 289547856]

約数ペア:

[(1, 289547856), (2, 144773928), (3, 96515952), (4, 72386964), (6, 48257976), (8, 36193482), (9, 32171984), (12, 24128988), (13, 22272912), (16, 18096741), (18, 16085992), (24, 12064494), (26, 11136456), (36, 8042996), (39, 7424304), (48, 6032247), (52, 5568228), (72, 4021498), (78, 3712152), (104, 2784114), (117, 2474768), (137, 2113488), (144, 2010749), (156, 1856076), (208, 1392057), (234, 1237384), (274, 1056744), (312, 928038), (411, 704496), (468, 618692), (548, 528372), (624, 464019), (822, 352248), (936, 309346), (1096, 264186), (1129, 256464), (1233, 234832), (1644, 176124), (1781, 162576), (1872, 154673), (2192, 132093), (2258, 128232), (2466, 117416), (3288, 88062), (3387, 85488), (3562, 81288), (4516, 64116), (4932, 58708), (5343, 54192), (6576, 44031), (6774, 42744), (7124, 40644), (9032, 32058), (9864, 29354), (10161, 28496), (10686, 27096), (13548, 21372), (14248, 20322), (14677, 19728), (16029, 18064)]