489381984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:370

約数の個数: 288

約数和(自身を含む): 1743565824

約数和(自身を除く): 1254183840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 71, 72, 78, 84, 91, 96, 104, 112, 117, 126, 142, 144, 156, 168, 182, 208, 213, 224, 234, 252, 263, 273, 284, 288, 312, 336, 364, 416, 426, 468, 497, 504, 526, 546, 568, 624, 639, 672, 728, 789, 819, 852, 923, 936, 994, 1008, 1052, 1092, 1136, 1248, 1278, 1456, 1491, 1578, 1638, 1704, 1841, 1846, 1872, 1988, 2016, 2104, 2184, 2272, 2367, 2556, 2769, 2912, 2982, 3156, 3276, 3408, 3419, 3682, 3692, 3744, 3976, 4208, 4368, 4473, 4734, 5112, 5523, 5538, 5964, 6312, 6461, 6552, 6816, 6838, 7364, 7384, 7952, 8307, 8416, 8736, 8946, 9468, 10224, 10257, 11046, 11076, 11928, 12624, 12922, 13104, 13676, 14728, 14768, 15904, 16569, 16614, 17892, 18673, 18936, 19383, 20448, 20514, 22092, 22152, 23856, 23933, 25248, 25844, 26208, 27352, 29456, 29536, 30771, 33138, 33228, 35784, 37346, 37872, 38766, 41028, 44184, 44304, 47712, 47866, 51688, 54704, 56019, 58149, 58912, 61542, 66276, 66456, 71568, 71799, 74692, 75744, 77532, 82056, 88368, 88608, 95732, 103376, 109408, 112038, 116298, 123084, 130711, 132552, 132912, 143136, 143598, 149384, 155064, 164112, 168057, 176736, 191464, 206752, 215397, 224076, 232596, 242749, 246168, 261422, 265104, 265824, 287196, 298768, 310128, 328224, 336114, 382928, 392133, 430794, 448152, 465192, 485498, 492336, 522844, 530208, 574392, 597536, 620256, 672228, 728247, 765856, 784266, 861588, 896304, 930384, 970996, 984672, 1045688, 1148784, 1176399, 1344456, 1456494, 1568532, 1699243, 1723176, 1792608, 1860768, 1941992, 2091376, 2184741, 2297568, 2352798, 2688912, 2912988, 3137064, 3398486, 3446352, 3883984, 4182752, 4369482, 4705596, 5097729, 5377824, 5825976, 6274128, 6796972, 6892704, 7767968, 8738964, 9411192, 10195458, 11651952, 12548256, 13593944, 15293187, 17477928, 18822384, 20390916, 23303904, 27187888, 30586374, 34955856, 37644768, 40781832, 54375776, 61172748, 69911712, 81563664, 122345496, 163127328, 244690992, 489381984]

約数ペア:

[(1, 489381984), (2, 244690992), (3, 163127328), (4, 122345496), (6, 81563664), (7, 69911712), (8, 61172748), (9, 54375776), (12, 40781832), (13, 37644768), (14, 34955856), (16, 30586374), (18, 27187888), (21, 23303904), (24, 20390916), (26, 18822384), (28, 17477928), (32, 15293187), (36, 13593944), (39, 12548256), (42, 11651952), (48, 10195458), (52, 9411192), (56, 8738964), (63, 7767968), (71, 6892704), (72, 6796972), (78, 6274128), (84, 5825976), (91, 5377824), (96, 5097729), (104, 4705596), (112, 4369482), (117, 4182752), (126, 3883984), (142, 3446352), (144, 3398486), (156, 3137064), (168, 2912988), (182, 2688912), (208, 2352798), (213, 2297568), (224, 2184741), (234, 2091376), (252, 1941992), (263, 1860768), (273, 1792608), (284, 1723176), (288, 1699243), (312, 1568532), (336, 1456494), (364, 1344456), (416, 1176399), (426, 1148784), (468, 1045688), (497, 984672), (504, 970996), (526, 930384), (546, 896304), (568, 861588), (624, 784266), (639, 765856), (672, 728247), (728, 672228), (789, 620256), (819, 597536), (852, 574392), (923, 530208), (936, 522844), (994, 492336), (1008, 485498), (1052, 465192), (1092, 448152), (1136, 430794), (1248, 392133), (1278, 382928), (1456, 336114), (1491, 328224), (1578, 310128), (1638, 298768), (1704, 287196), (1841, 265824), (1846, 265104), (1872, 261422), (1988, 246168), (2016, 242749), (2104, 232596), (2184, 224076), (2272, 215397), (2367, 206752), (2556, 191464), (2769, 176736), (2912, 168057), (2982, 164112), (3156, 155064), (3276, 149384), (3408, 143598), (3419, 143136), (3682, 132912), (3692, 132552), (3744, 130711), (3976, 123084), (4208, 116298), (4368, 112038), (4473, 109408), (4734, 103376), (5112, 95732), (5523, 88608), (5538, 88368), (5964, 82056), (6312, 77532), (6461, 75744), (6552, 74692), (6816, 71799), (6838, 71568), (7364, 66456), (7384, 66276), (7952, 61542), (8307, 58912), (8416, 58149), (8736, 56019), (8946, 54704), (9468, 51688), (10224, 47866), (10257, 47712), (11046, 44304), (11076, 44184), (11928, 41028), (12624, 38766), (12922, 37872), (13104, 37346), (13676, 35784), (14728, 33228), (14768, 33138), (15904, 30771), (16569, 29536), (16614, 29456), (17892, 27352), (18673, 26208), (18936, 25844), (19383, 25248), (20448, 23933), (20514, 23856), (22092, 22152)]