278065536

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 256

約数和(自身を含む): 902430720

約数和(自身を除く): 624365184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 47, 48, 56, 62, 64, 71, 84, 93, 94, 96, 112, 124, 128, 141, 142, 168, 186, 188, 192, 213, 217, 224, 248, 282, 284, 329, 336, 372, 376, 384, 426, 434, 448, 496, 497, 564, 568, 651, 658, 672, 744, 752, 852, 868, 896, 987, 992, 994, 1128, 1136, 1302, 1316, 1344, 1457, 1488, 1491, 1504, 1704, 1736, 1974, 1984, 1988, 2201, 2256, 2272, 2604, 2632, 2688, 2914, 2976, 2982, 3008, 3337, 3408, 3472, 3948, 3968, 3976, 4371, 4402, 4512, 4544, 5208, 5264, 5828, 5952, 5964, 6016, 6603, 6674, 6816, 6944, 7896, 7952, 8742, 8804, 9024, 9088, 10011, 10199, 10416, 10528, 11656, 11904, 11928, 13206, 13348, 13632, 13888, 15407, 15792, 15904, 17484, 17608, 18048, 20022, 20398, 20832, 21056, 23312, 23359, 23856, 26412, 26696, 27264, 27776, 30597, 30814, 31584, 31808, 34968, 35216, 40044, 40796, 41664, 42112, 46221, 46624, 46718, 47712, 52824, 53392, 61194, 61628, 63168, 63616, 69936, 70077, 70432, 80088, 81592, 83328, 92442, 93248, 93436, 95424, 103447, 105648, 106784, 122388, 123256, 126336, 139872, 140154, 140864, 160176, 163184, 184884, 186496, 186872, 190848, 206894, 211296, 213568, 244776, 246512, 279744, 280308, 281728, 310341, 320352, 326368, 369768, 373744, 413788, 422592, 427136, 489552, 493024, 559488, 560616, 620682, 640704, 652736, 724129, 739536, 747488, 827576, 845184, 979104, 986048, 1121232, 1241364, 1281408, 1305472, 1448258, 1479072, 1494976, 1655152, 1958208, 1972096, 2172387, 2242464, 2482728, 2896516, 2958144, 2989952, 3310304, 3916416, 4344774, 4484928, 4965456, 5793032, 5916288, 6620608, 8689548, 8969856, 9930912, 11586064, 13241216, 17379096, 19861824, 23172128, 34758192, 39723648, 46344256, 69516384, 92688512, 139032768, 278065536]

約数ペア:

[(1, 278065536), (2, 139032768), (3, 92688512), (4, 69516384), (6, 46344256), (7, 39723648), (8, 34758192), (12, 23172128), (14, 19861824), (16, 17379096), (21, 13241216), (24, 11586064), (28, 9930912), (31, 8969856), (32, 8689548), (42, 6620608), (47, 5916288), (48, 5793032), (56, 4965456), (62, 4484928), (64, 4344774), (71, 3916416), (84, 3310304), (93, 2989952), (94, 2958144), (96, 2896516), (112, 2482728), (124, 2242464), (128, 2172387), (141, 1972096), (142, 1958208), (168, 1655152), (186, 1494976), (188, 1479072), (192, 1448258), (213, 1305472), (217, 1281408), (224, 1241364), (248, 1121232), (282, 986048), (284, 979104), (329, 845184), (336, 827576), (372, 747488), (376, 739536), (384, 724129), (426, 652736), (434, 640704), (448, 620682), (496, 560616), (497, 559488), (564, 493024), (568, 489552), (651, 427136), (658, 422592), (672, 413788), (744, 373744), (752, 369768), (852, 326368), (868, 320352), (896, 310341), (987, 281728), (992, 280308), (994, 279744), (1128, 246512), (1136, 244776), (1302, 213568), (1316, 211296), (1344, 206894), (1457, 190848), (1488, 186872), (1491, 186496), (1504, 184884), (1704, 163184), (1736, 160176), (1974, 140864), (1984, 140154), (1988, 139872), (2201, 126336), (2256, 123256), (2272, 122388), (2604, 106784), (2632, 105648), (2688, 103447), (2914, 95424), (2976, 93436), (2982, 93248), (3008, 92442), (3337, 83328), (3408, 81592), (3472, 80088), (3948, 70432), (3968, 70077), (3976, 69936), (4371, 63616), (4402, 63168), (4512, 61628), (4544, 61194), (5208, 53392), (5264, 52824), (5828, 47712), (5952, 46718), (5964, 46624), (6016, 46221), (6603, 42112), (6674, 41664), (6816, 40796), (6944, 40044), (7896, 35216), (7952, 34968), (8742, 31808), (8804, 31584), (9024, 30814), (9088, 30597), (10011, 27776), (10199, 27264), (10416, 26696), (10528, 26412), (11656, 23856), (11904, 23359), (11928, 23312), (13206, 21056), (13348, 20832), (13632, 20398), (13888, 20022), (15407, 18048), (15792, 17608), (15904, 17484)]