1988275968

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:180

約数の個数: 432

約数和(自身を含む): 6958887936

約数和(自身を除く): 4970611968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 47, 48, 56, 61, 63, 64, 72, 84, 86, 94, 96, 112, 122, 126, 128, 129, 141, 144, 168, 172, 183, 188, 192, 224, 244, 252, 256, 258, 282, 288, 301, 329, 336, 344, 366, 376, 384, 387, 423, 427, 448, 488, 504, 516, 549, 564, 576, 602, 658, 672, 688, 732, 752, 768, 774, 846, 854, 896, 903, 976, 987, 1008, 1032, 1098, 1128, 1152, 1204, 1281, 1316, 1344, 1376, 1464, 1504, 1548, 1692, 1708, 1792, 1806, 1952, 1974, 2016, 2021, 2064, 2196, 2256, 2304, 2408, 2562, 2623, 2632, 2688, 2709, 2752, 2867, 2928, 2961, 3008, 3096, 3384, 3416, 3612, 3843, 3904, 3948, 4032, 4042, 4128, 4392, 4512, 4816, 5124, 5246, 5264, 5376, 5418, 5504, 5734, 5856, 5922, 6016, 6063, 6192, 6768, 6832, 7224, 7686, 7808, 7869, 7896, 8064, 8084, 8256, 8601, 8784, 9024, 9632, 10248, 10492, 10528, 10836, 11008, 11468, 11712, 11844, 12032, 12126, 12384, 13536, 13664, 14147, 14448, 15372, 15616, 15738, 15792, 16128, 16168, 16512, 17202, 17568, 18048, 18189, 18361, 19264, 20069, 20496, 20984, 21056, 21672, 22936, 23424, 23607, 23688, 24252, 24768, 25803, 27072, 27328, 28294, 28896, 30744, 31476, 31584, 32336, 33024, 34404, 35136, 36096, 36378, 36722, 38528, 40138, 40992, 41968, 42112, 42441, 43344, 45872, 46848, 47214, 47376, 48504, 49536, 51606, 54144, 54656, 55083, 56588, 57792, 60207, 61488, 62952, 63168, 64672, 68808, 70272, 72756, 73444, 77056, 80276, 81984, 83936, 84224, 84882, 86688, 91744, 94428, 94752, 97008, 99072, 103212, 108288, 109312, 110166, 113176, 115584, 120414, 122976, 123281, 125904, 126336, 127323, 129344, 137616, 140544, 145512, 146888, 160552, 163968, 165249, 167872, 169764, 173376, 180621, 183488, 188856, 189504, 194016, 206424, 220332, 226352, 231168, 240828, 245952, 246562, 251808, 252672, 254646, 258688, 275232, 291024, 293776, 321104, 327936, 330498, 335744, 339528, 346752, 361242, 366976, 369843, 377712, 379008, 388032, 412848, 440664, 452704, 481656, 491904, 493124, 503616, 509292, 517376, 550464, 582048, 587552, 642208, 660996, 671488, 679056, 693504, 722484, 733952, 739686, 755424, 758016, 776064, 825696, 862967, 881328, 905408, 963312, 983808, 986248, 1007232, 1018584, 1100928, 1109529, 1164096, 1175104, 1284416, 1321992, 1358112, 1444968, 1479372, 1510848, 1552128, 1651392, 1725934, 1762656, 1810816, 1926624, 1972496, 2014464, 2037168, 2201856, 2219058, 2328192, 2350208, 2568832, 2588901, 2643984, 2716224, 2889936, 2958744, 3021696, 3302784, 3451868, 3525312, 3621632, 3853248, 3944992, 4074336, 4438116, 4656384, 4700416, 5137664, 5177802, 5287968, 5432448, 5779872, 5917488, 6043392, 6605568, 6903736, 7050624, 7706496, 7766703, 7889984, 8148672, 8876232, 10355604, 10575936, 10864896, 11559744, 11834976, 13807472, 14101248, 15412992, 15533406, 15779968, 16297344, 17752464, 20711208, 21151872, 23119488, 23669952, 27614944, 31066812, 31559936, 32594688, 35504928, 41422416, 42303744, 46238976, 47339904, 55229888, 62133624, 71009856, 82844832, 94679808, 110459776, 124267248, 142019712, 165689664, 220919552, 248534496, 284039424, 331379328, 497068992, 662758656, 994137984, 1988275968]

約数ペア:

[(1, 1988275968), (2, 994137984), (3, 662758656), (4, 497068992), (6, 331379328), (7, 284039424), (8, 248534496), (9, 220919552), (12, 165689664), (14, 142019712), (16, 124267248), (18, 110459776), (21, 94679808), (24, 82844832), (28, 71009856), (32, 62133624), (36, 55229888), (42, 47339904), (43, 46238976), (47, 42303744), (48, 41422416), (56, 35504928), (61, 32594688), (63, 31559936), (64, 31066812), (72, 27614944), (84, 23669952), (86, 23119488), (94, 21151872), (96, 20711208), (112, 17752464), (122, 16297344), (126, 15779968), (128, 15533406), (129, 15412992), (141, 14101248), (144, 13807472), (168, 11834976), (172, 11559744), (183, 10864896), (188, 10575936), (192, 10355604), (224, 8876232), (244, 8148672), (252, 7889984), (256, 7766703), (258, 7706496), (282, 7050624), (288, 6903736), (301, 6605568), (329, 6043392), (336, 5917488), (344, 5779872), (366, 5432448), (376, 5287968), (384, 5177802), (387, 5137664), (423, 4700416), (427, 4656384), (448, 4438116), (488, 4074336), (504, 3944992), (516, 3853248), (549, 3621632), (564, 3525312), (576, 3451868), (602, 3302784), (658, 3021696), (672, 2958744), (688, 2889936), (732, 2716224), (752, 2643984), (768, 2588901), (774, 2568832), (846, 2350208), (854, 2328192), (896, 2219058), (903, 2201856), (976, 2037168), (987, 2014464), (1008, 1972496), (1032, 1926624), (1098, 1810816), (1128, 1762656), (1152, 1725934), (1204, 1651392), (1281, 1552128), (1316, 1510848), (1344, 1479372), (1376, 1444968), (1464, 1358112), (1504, 1321992), (1548, 1284416), (1692, 1175104), (1708, 1164096), (1792, 1109529), (1806, 1100928), (1952, 1018584), (1974, 1007232), (2016, 986248), (2021, 983808), (2064, 963312), (2196, 905408), (2256, 881328), (2304, 862967), (2408, 825696), (2562, 776064), (2623, 758016), (2632, 755424), (2688, 739686), (2709, 733952), (2752, 722484), (2867, 693504), (2928, 679056), (2961, 671488), (3008, 660996), (3096, 642208), (3384, 587552), (3416, 582048), (3612, 550464), (3843, 517376), (3904, 509292), (3948, 503616), (4032, 493124), (4042, 491904), (4128, 481656), (4392, 452704), (4512, 440664), (4816, 412848), (5124, 388032), (5246, 379008), (5264, 377712), (5376, 369843), (5418, 366976), (5504, 361242), (5734, 346752), (5856, 339528), (5922, 335744), (6016, 330498), (6063, 327936), (6192, 321104), (6768, 293776), (6832, 291024), (7224, 275232), (7686, 258688), (7808, 254646), (7869, 252672), (7896, 251808), (8064, 246562), (8084, 245952), (8256, 240828), (8601, 231168), (8784, 226352), (9024, 220332), (9632, 206424), (10248, 194016), (10492, 189504), (10528, 188856), (10836, 183488), (11008, 180621), (11468, 173376), (11712, 169764), (11844, 167872), (12032, 165249), (12126, 163968), (12384, 160552), (13536, 146888), (13664, 145512), (14147, 140544), (14448, 137616), (15372, 129344), (15616, 127323), (15738, 126336), (15792, 125904), (16128, 123281), (16168, 122976), (16512, 120414), (17202, 115584), (17568, 113176), (18048, 110166), (18189, 109312), (18361, 108288), (19264, 103212), (20069, 99072), (20496, 97008), (20984, 94752), (21056, 94428), (21672, 91744), (22936, 86688), (23424, 84882), (23607, 84224), (23688, 83936), (24252, 81984), (24768, 80276), (25803, 77056), (27072, 73444), (27328, 72756), (28294, 70272), (28896, 68808), (30744, 64672), (31476, 63168), (31584, 62952), (32336, 61488), (33024, 60207), (34404, 57792), (35136, 56588), (36096, 55083), (36378, 54656), (36722, 54144), (38528, 51606), (40138, 49536), (40992, 48504), (41968, 47376), (42112, 47214), (42441, 46848), (43344, 45872)]