455721728

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 1155759360

約数和(自身を除く): 700037632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 61, 64, 77, 88, 112, 122, 128, 154, 176, 224, 244, 256, 308, 352, 379, 427, 448, 488, 616, 671, 704, 758, 854, 896, 976, 1232, 1342, 1408, 1516, 1708, 1792, 1952, 2464, 2653, 2684, 2816, 3032, 3416, 3904, 4169, 4697, 4928, 5306, 5368, 6064, 6832, 7808, 8338, 9394, 9856, 10612, 10736, 12128, 13664, 15616, 16676, 18788, 19712, 21224, 21472, 23119, 24256, 27328, 29183, 33352, 37576, 42448, 42944, 46238, 48512, 54656, 58366, 66704, 75152, 84896, 85888, 92476, 97024, 109312, 116732, 133408, 150304, 161833, 169792, 171776, 184952, 233464, 254309, 266816, 300608, 323666, 339584, 369904, 466928, 508618, 533632, 601216, 647332, 679168, 739808, 933856, 1017236, 1067264, 1202432, 1294664, 1479616, 1780163, 1867712, 2034472, 2589328, 2959232, 3560326, 3735424, 4068944, 5178656, 5918464, 7120652, 7470848, 8137888, 10357312, 14241304, 16275776, 20714624, 28482608, 32551552, 41429248, 56965216, 65103104, 113930432, 227860864, 455721728]

約数ペア:

[(1, 455721728), (2, 227860864), (4, 113930432), (7, 65103104), (8, 56965216), (11, 41429248), (14, 32551552), (16, 28482608), (22, 20714624), (28, 16275776), (32, 14241304), (44, 10357312), (56, 8137888), (61, 7470848), (64, 7120652), (77, 5918464), (88, 5178656), (112, 4068944), (122, 3735424), (128, 3560326), (154, 2959232), (176, 2589328), (224, 2034472), (244, 1867712), (256, 1780163), (308, 1479616), (352, 1294664), (379, 1202432), (427, 1067264), (448, 1017236), (488, 933856), (616, 739808), (671, 679168), (704, 647332), (758, 601216), (854, 533632), (896, 508618), (976, 466928), (1232, 369904), (1342, 339584), (1408, 323666), (1516, 300608), (1708, 266816), (1792, 254309), (1952, 233464), (2464, 184952), (2653, 171776), (2684, 169792), (2816, 161833), (3032, 150304), (3416, 133408), (3904, 116732), (4169, 109312), (4697, 97024), (4928, 92476), (5306, 85888), (5368, 84896), (6064, 75152), (6832, 66704), (7808, 58366), (8338, 54656), (9394, 48512), (9856, 46238), (10612, 42944), (10736, 42448), (12128, 37576), (13664, 33352), (15616, 29183), (16676, 27328), (18788, 24256), (19712, 23119), (21224, 21472)]