2778003648

素因数分解:

$2^6\times 3^3\times 7^3\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 448

約数和(自身を含む): 9834880000

約数和(自身を除く): 7056876352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 49, 54, 56, 63, 64, 72, 84, 86, 96, 98, 108, 109, 112, 126, 129, 144, 147, 168, 172, 189, 192, 196, 216, 218, 224, 252, 258, 288, 294, 301, 327, 336, 343, 344, 378, 387, 392, 432, 436, 441, 448, 504, 516, 576, 588, 602, 654, 672, 686, 688, 756, 763, 774, 784, 864, 872, 882, 903, 981, 1008, 1029, 1032, 1161, 1176, 1204, 1308, 1323, 1344, 1372, 1376, 1512, 1526, 1548, 1568, 1728, 1744, 1764, 1806, 1962, 2016, 2058, 2064, 2107, 2289, 2322, 2352, 2408, 2616, 2646, 2709, 2744, 2752, 2943, 3024, 3052, 3087, 3096, 3136, 3488, 3528, 3612, 3924, 4032, 4116, 4128, 4214, 4578, 4644, 4687, 4704, 4816, 5232, 5292, 5341, 5418, 5488, 5886, 6048, 6104, 6174, 6192, 6321, 6867, 6976, 7056, 7224, 7848, 8127, 8232, 8256, 8428, 9156, 9261, 9288, 9374, 9408, 9632, 10464, 10584, 10682, 10836, 10976, 11772, 12096, 12208, 12348, 12384, 12642, 13734, 14061, 14112, 14448, 14749, 15696, 16023, 16254, 16464, 16856, 18312, 18522, 18576, 18748, 18963, 19264, 20601, 20928, 21168, 21364, 21672, 21952, 23544, 24416, 24696, 24768, 25284, 27468, 28122, 28224, 28896, 29498, 31392, 32046, 32508, 32809, 32928, 33712, 36624, 37044, 37152, 37387, 37496, 37926, 41202, 42183, 42336, 42728, 43344, 44247, 47088, 48069, 48832, 49392, 50568, 54936, 56244, 56889, 57792, 58996, 62784, 64092, 65016, 65618, 65856, 67424, 73248, 74088, 74304, 74774, 74992, 75852, 82404, 84366, 84672, 85456, 86688, 88494, 94176, 96138, 98427, 98784, 101136, 109872, 112161, 112488, 113778, 117992, 126549, 128184, 130032, 131236, 132741, 134848, 144207, 146496, 148176, 149548, 149984, 151704, 164808, 168732, 170912, 173376, 176988, 188352, 192276, 196854, 197568, 202272, 219744, 224322, 224976, 227556, 229663, 235984, 253098, 256368, 260064, 262472, 265482, 288414, 295281, 296352, 299096, 299968, 303408, 329616, 336483, 337464, 341824, 353976, 384552, 393708, 398223, 404544, 439488, 448644, 449952, 455112, 459326, 471968, 506196, 512736, 520128, 524944, 530964, 576828, 590562, 592704, 598192, 606816, 659232, 672966, 674928, 688989, 707952, 769104, 787416, 796446, 885843, 897288, 899904, 910224, 918652, 943936, 1009449, 1012392, 1025472, 1049888, 1061928, 1153656, 1181124, 1196384, 1213632, 1318464, 1345932, 1349856, 1377978, 1415904, 1538208, 1574832, 1592892, 1607641, 1771686, 1794576, 1820448, 1837304, 2018898, 2024784, 2066967, 2099776, 2123856, 2307312, 2362248, 2392768, 2691864, 2699712, 2755956, 2831808, 3076416, 3149664, 3185784, 3215282, 3543372, 3589152, 3640896, 3674608, 4037796, 4049568, 4133934, 4247712, 4614624, 4724496, 4822923, 5383728, 5511912, 6200901, 6299328, 6371568, 6430564, 7086744, 7178304, 7349216, 8075592, 8099136, 8267868, 8495424, 9229248, 9448992, 9645846, 10767456, 11023824, 12401802, 12743136, 12861128, 14173488, 14468769, 14698432, 16151184, 16535736, 18897984, 19291692, 21534912, 22047648, 24803604, 25486272, 25722256, 28346976, 28937538, 32302368, 33071472, 38583384, 43406307, 44095296, 49607208, 51444512, 56693952, 57875076, 64604736, 66142944, 77166768, 86812614, 99214416, 102889024, 115750152, 132285888, 154333536, 173625228, 198428832, 231500304, 308667072, 347250456, 396857664, 463000608, 694500912, 926001216, 1389001824, 2778003648]

約数ペア:

[(1, 2778003648), (2, 1389001824), (3, 926001216), (4, 694500912), (6, 463000608), (7, 396857664), (8, 347250456), (9, 308667072), (12, 231500304), (14, 198428832), (16, 173625228), (18, 154333536), (21, 132285888), (24, 115750152), (27, 102889024), (28, 99214416), (32, 86812614), (36, 77166768), (42, 66142944), (43, 64604736), (48, 57875076), (49, 56693952), (54, 51444512), (56, 49607208), (63, 44095296), (64, 43406307), (72, 38583384), (84, 33071472), (86, 32302368), (96, 28937538), (98, 28346976), (108, 25722256), (109, 25486272), (112, 24803604), (126, 22047648), (129, 21534912), (144, 19291692), (147, 18897984), (168, 16535736), (172, 16151184), (189, 14698432), (192, 14468769), (196, 14173488), (216, 12861128), (218, 12743136), (224, 12401802), (252, 11023824), (258, 10767456), (288, 9645846), (294, 9448992), (301, 9229248), (327, 8495424), (336, 8267868), (343, 8099136), (344, 8075592), (378, 7349216), (387, 7178304), (392, 7086744), (432, 6430564), (436, 6371568), (441, 6299328), (448, 6200901), (504, 5511912), (516, 5383728), (576, 4822923), (588, 4724496), (602, 4614624), (654, 4247712), (672, 4133934), (686, 4049568), (688, 4037796), (756, 3674608), (763, 3640896), (774, 3589152), (784, 3543372), (864, 3215282), (872, 3185784), (882, 3149664), (903, 3076416), (981, 2831808), (1008, 2755956), (1029, 2699712), (1032, 2691864), (1161, 2392768), (1176, 2362248), (1204, 2307312), (1308, 2123856), (1323, 2099776), (1344, 2066967), (1372, 2024784), (1376, 2018898), (1512, 1837304), (1526, 1820448), (1548, 1794576), (1568, 1771686), (1728, 1607641), (1744, 1592892), (1764, 1574832), (1806, 1538208), (1962, 1415904), (2016, 1377978), (2058, 1349856), (2064, 1345932), (2107, 1318464), (2289, 1213632), (2322, 1196384), (2352, 1181124), (2408, 1153656), (2616, 1061928), (2646, 1049888), (2709, 1025472), (2744, 1012392), (2752, 1009449), (2943, 943936), (3024, 918652), (3052, 910224), (3087, 899904), (3096, 897288), (3136, 885843), (3488, 796446), (3528, 787416), (3612, 769104), (3924, 707952), (4032, 688989), (4116, 674928), (4128, 672966), (4214, 659232), (4578, 606816), (4644, 598192), (4687, 592704), (4704, 590562), (4816, 576828), (5232, 530964), (5292, 524944), (5341, 520128), (5418, 512736), (5488, 506196), (5886, 471968), (6048, 459326), (6104, 455112), (6174, 449952), (6192, 448644), (6321, 439488), (6867, 404544), (6976, 398223), (7056, 393708), (7224, 384552), (7848, 353976), (8127, 341824), (8232, 337464), (8256, 336483), (8428, 329616), (9156, 303408), (9261, 299968), (9288, 299096), (9374, 296352), (9408, 295281), (9632, 288414), (10464, 265482), (10584, 262472), (10682, 260064), (10836, 256368), (10976, 253098), (11772, 235984), (12096, 229663), (12208, 227556), (12348, 224976), (12384, 224322), (12642, 219744), (13734, 202272), (14061, 197568), (14112, 196854), (14448, 192276), (14749, 188352), (15696, 176988), (16023, 173376), (16254, 170912), (16464, 168732), (16856, 164808), (18312, 151704), (18522, 149984), (18576, 149548), (18748, 148176), (18963, 146496), (19264, 144207), (20601, 134848), (20928, 132741), (21168, 131236), (21364, 130032), (21672, 128184), (21952, 126549), (23544, 117992), (24416, 113778), (24696, 112488), (24768, 112161), (25284, 109872), (27468, 101136), (28122, 98784), (28224, 98427), (28896, 96138), (29498, 94176), (31392, 88494), (32046, 86688), (32508, 85456), (32809, 84672), (32928, 84366), (33712, 82404), (36624, 75852), (37044, 74992), (37152, 74774), (37387, 74304), (37496, 74088), (37926, 73248), (41202, 67424), (42183, 65856), (42336, 65618), (42728, 65016), (43344, 64092), (44247, 62784), (47088, 58996), (48069, 57792), (48832, 56889), (49392, 56244), (50568, 54936)]