278171136

素因数分解:

$2^9\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 240

約数和(自身を含む): 879010704

約数和(自身を除く): 600839568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 53, 64, 67, 68, 72, 96, 102, 106, 128, 134, 136, 144, 153, 159, 192, 201, 204, 212, 256, 268, 272, 288, 306, 318, 384, 402, 408, 424, 477, 512, 536, 544, 576, 603, 612, 636, 768, 804, 816, 848, 901, 954, 1072, 1088, 1139, 1152, 1206, 1224, 1272, 1536, 1608, 1632, 1696, 1802, 1908, 2144, 2176, 2278, 2304, 2412, 2448, 2544, 2703, 3216, 3264, 3392, 3417, 3551, 3604, 3816, 4288, 4352, 4556, 4608, 4824, 4896, 5088, 5406, 6432, 6528, 6784, 6834, 7102, 7208, 7632, 8109, 8576, 8704, 9112, 9648, 9792, 10176, 10251, 10653, 10812, 12864, 13056, 13568, 13668, 14204, 14416, 15264, 16218, 17152, 18224, 19296, 19584, 20352, 20502, 21306, 21624, 25728, 26112, 27136, 27336, 28408, 28832, 30528, 31959, 32436, 34304, 36448, 38592, 39168, 40704, 41004, 42612, 43248, 51456, 54672, 56816, 57664, 60367, 61056, 63918, 64872, 72896, 77184, 78336, 81408, 82008, 85224, 86496, 102912, 109344, 113632, 115328, 120734, 122112, 127836, 129744, 145792, 154368, 164016, 170448, 172992, 181101, 218688, 227264, 230656, 241468, 244224, 255672, 259488, 291584, 308736, 328032, 340896, 345984, 362202, 437376, 454528, 461312, 482936, 511344, 518976, 543303, 583168, 656064, 681792, 691968, 724404, 874752, 909056, 965872, 1022688, 1037952, 1086606, 1312128, 1363584, 1383936, 1448808, 1749504, 1818112, 1931744, 2045376, 2075904, 2173212, 2624256, 2727168, 2897616, 3863488, 4090752, 4151808, 4346424, 5248512, 5454336, 5795232, 7726976, 8181504, 8692848, 11590464, 15453952, 16363008, 17385696, 23180928, 30907904, 34771392, 46361856, 69542784, 92723712, 139085568, 278171136]

約数ペア:

[(1, 278171136), (2, 139085568), (3, 92723712), (4, 69542784), (6, 46361856), (8, 34771392), (9, 30907904), (12, 23180928), (16, 17385696), (17, 16363008), (18, 15453952), (24, 11590464), (32, 8692848), (34, 8181504), (36, 7726976), (48, 5795232), (51, 5454336), (53, 5248512), (64, 4346424), (67, 4151808), (68, 4090752), (72, 3863488), (96, 2897616), (102, 2727168), (106, 2624256), (128, 2173212), (134, 2075904), (136, 2045376), (144, 1931744), (153, 1818112), (159, 1749504), (192, 1448808), (201, 1383936), (204, 1363584), (212, 1312128), (256, 1086606), (268, 1037952), (272, 1022688), (288, 965872), (306, 909056), (318, 874752), (384, 724404), (402, 691968), (408, 681792), (424, 656064), (477, 583168), (512, 543303), (536, 518976), (544, 511344), (576, 482936), (603, 461312), (612, 454528), (636, 437376), (768, 362202), (804, 345984), (816, 340896), (848, 328032), (901, 308736), (954, 291584), (1072, 259488), (1088, 255672), (1139, 244224), (1152, 241468), (1206, 230656), (1224, 227264), (1272, 218688), (1536, 181101), (1608, 172992), (1632, 170448), (1696, 164016), (1802, 154368), (1908, 145792), (2144, 129744), (2176, 127836), (2278, 122112), (2304, 120734), (2412, 115328), (2448, 113632), (2544, 109344), (2703, 102912), (3216, 86496), (3264, 85224), (3392, 82008), (3417, 81408), (3551, 78336), (3604, 77184), (3816, 72896), (4288, 64872), (4352, 63918), (4556, 61056), (4608, 60367), (4824, 57664), (4896, 56816), (5088, 54672), (5406, 51456), (6432, 43248), (6528, 42612), (6784, 41004), (6834, 40704), (7102, 39168), (7208, 38592), (7632, 36448), (8109, 34304), (8576, 32436), (8704, 31959), (9112, 30528), (9648, 28832), (9792, 28408), (10176, 27336), (10251, 27136), (10653, 26112), (10812, 25728), (12864, 21624), (13056, 21306), (13568, 20502), (13668, 20352), (14204, 19584), (14416, 19296), (15264, 18224), (16218, 17152)]