1778861952

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 384

約数和(自身を含む): 6317472000

約数和(自身を除く): 4538610048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 64, 69, 72, 84, 92, 96, 108, 112, 126, 128, 138, 139, 144, 161, 168, 184, 189, 192, 207, 216, 224, 252, 276, 278, 288, 322, 336, 368, 378, 384, 414, 417, 432, 448, 483, 504, 529, 552, 556, 576, 621, 644, 672, 736, 756, 828, 834, 864, 896, 966, 973, 1008, 1058, 1104, 1112, 1152, 1242, 1251, 1288, 1344, 1449, 1472, 1512, 1587, 1656, 1668, 1728, 1932, 1946, 2016, 2116, 2208, 2224, 2484, 2502, 2576, 2688, 2898, 2919, 2944, 3024, 3174, 3197, 3312, 3336, 3456, 3703, 3753, 3864, 3892, 4032, 4232, 4347, 4416, 4448, 4761, 4968, 5004, 5152, 5796, 5838, 6048, 6348, 6394, 6624, 6672, 7406, 7506, 7728, 7784, 8064, 8464, 8694, 8757, 8832, 8896, 9522, 9591, 9936, 10008, 10304, 11109, 11592, 11676, 12096, 12696, 12788, 13248, 13344, 14283, 14812, 15012, 15456, 15568, 16928, 17388, 17514, 17792, 19044, 19182, 19872, 20016, 20608, 22218, 22379, 23184, 23352, 24192, 25392, 25576, 26271, 26496, 26688, 28566, 28773, 29624, 30024, 30912, 31136, 33327, 33856, 34776, 35028, 38088, 38364, 39744, 40032, 44436, 44758, 46368, 46704, 50784, 51152, 52542, 53376, 57132, 57546, 59248, 60048, 61824, 62272, 66654, 67137, 67712, 69552, 70056, 73531, 76176, 76728, 79488, 80064, 86319, 88872, 89516, 92736, 93408, 99981, 101568, 102304, 105084, 114264, 115092, 118496, 120096, 124544, 133308, 134274, 139104, 140112, 147062, 152352, 153456, 160128, 172638, 177744, 179032, 185472, 186816, 199962, 201411, 203136, 204608, 210168, 220593, 228528, 230184, 236992, 240192, 266616, 268548, 278208, 280224, 294124, 304704, 306912, 345276, 355488, 358064, 373632, 399924, 402822, 409216, 420336, 441186, 457056, 460368, 473984, 480384, 514717, 533232, 537096, 556416, 560448, 588248, 604233, 609408, 613824, 661779, 690552, 710976, 716128, 799848, 805644, 840672, 882372, 914112, 920736, 1029434, 1066464, 1074192, 1120896, 1176496, 1208466, 1227648, 1323558, 1381104, 1421952, 1432256, 1544151, 1599696, 1611288, 1681344, 1764744, 1828224, 1841472, 1985337, 2058868, 2132928, 2148384, 2352992, 2416932, 2647116, 2762208, 2864512, 3088302, 3199392, 3222576, 3362688, 3529488, 3682944, 3970674, 4117736, 4265856, 4296768, 4632453, 4705984, 4833864, 5294232, 5524416, 6176604, 6398784, 6445152, 7058976, 7941348, 8235472, 8593536, 9264906, 9411968, 9667728, 10588464, 11048832, 12353208, 12797568, 12890304, 13897359, 14117952, 15882696, 16470944, 18529812, 19335456, 21176928, 24706416, 25780608, 27794718, 28235904, 31765392, 32941888, 37059624, 38670912, 42353856, 49412832, 55589436, 63530784, 65883776, 74119248, 77341824, 84707712, 98825664, 111178872, 127061568, 148238496, 197651328, 222357744, 254123136, 296476992, 444715488, 592953984, 889430976, 1778861952]

約数ペア:

[(1, 1778861952), (2, 889430976), (3, 592953984), (4, 444715488), (6, 296476992), (7, 254123136), (8, 222357744), (9, 197651328), (12, 148238496), (14, 127061568), (16, 111178872), (18, 98825664), (21, 84707712), (23, 77341824), (24, 74119248), (27, 65883776), (28, 63530784), (32, 55589436), (36, 49412832), (42, 42353856), (46, 38670912), (48, 37059624), (54, 32941888), (56, 31765392), (63, 28235904), (64, 27794718), (69, 25780608), (72, 24706416), (84, 21176928), (92, 19335456), (96, 18529812), (108, 16470944), (112, 15882696), (126, 14117952), (128, 13897359), (138, 12890304), (139, 12797568), (144, 12353208), (161, 11048832), (168, 10588464), (184, 9667728), (189, 9411968), (192, 9264906), (207, 8593536), (216, 8235472), (224, 7941348), (252, 7058976), (276, 6445152), (278, 6398784), (288, 6176604), (322, 5524416), (336, 5294232), (368, 4833864), (378, 4705984), (384, 4632453), (414, 4296768), (417, 4265856), (432, 4117736), (448, 3970674), (483, 3682944), (504, 3529488), (529, 3362688), (552, 3222576), (556, 3199392), (576, 3088302), (621, 2864512), (644, 2762208), (672, 2647116), (736, 2416932), (756, 2352992), (828, 2148384), (834, 2132928), (864, 2058868), (896, 1985337), (966, 1841472), (973, 1828224), (1008, 1764744), (1058, 1681344), (1104, 1611288), (1112, 1599696), (1152, 1544151), (1242, 1432256), (1251, 1421952), (1288, 1381104), (1344, 1323558), (1449, 1227648), (1472, 1208466), (1512, 1176496), (1587, 1120896), (1656, 1074192), (1668, 1066464), (1728, 1029434), (1932, 920736), (1946, 914112), (2016, 882372), (2116, 840672), (2208, 805644), (2224, 799848), (2484, 716128), (2502, 710976), (2576, 690552), (2688, 661779), (2898, 613824), (2919, 609408), (2944, 604233), (3024, 588248), (3174, 560448), (3197, 556416), (3312, 537096), (3336, 533232), (3456, 514717), (3703, 480384), (3753, 473984), (3864, 460368), (3892, 457056), (4032, 441186), (4232, 420336), (4347, 409216), (4416, 402822), (4448, 399924), (4761, 373632), (4968, 358064), (5004, 355488), (5152, 345276), (5796, 306912), (5838, 304704), (6048, 294124), (6348, 280224), (6394, 278208), (6624, 268548), (6672, 266616), (7406, 240192), (7506, 236992), (7728, 230184), (7784, 228528), (8064, 220593), (8464, 210168), (8694, 204608), (8757, 203136), (8832, 201411), (8896, 199962), (9522, 186816), (9591, 185472), (9936, 179032), (10008, 177744), (10304, 172638), (11109, 160128), (11592, 153456), (11676, 152352), (12096, 147062), (12696, 140112), (12788, 139104), (13248, 134274), (13344, 133308), (14283, 124544), (14812, 120096), (15012, 118496), (15456, 115092), (15568, 114264), (16928, 105084), (17388, 102304), (17514, 101568), (17792, 99981), (19044, 93408), (19182, 92736), (19872, 89516), (20016, 88872), (20608, 86319), (22218, 80064), (22379, 79488), (23184, 76728), (23352, 76176), (24192, 73531), (25392, 70056), (25576, 69552), (26271, 67712), (26496, 67137), (26688, 66654), (28566, 62272), (28773, 61824), (29624, 60048), (30024, 59248), (30912, 57546), (31136, 57132), (33327, 53376), (33856, 52542), (34776, 51152), (35028, 50784), (38088, 46704), (38364, 46368), (39744, 44758), (40032, 44436)]