277976384

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 168

約数和(自身を含む): 711159360

約数和(自身を除く): 433182976

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 64, 68, 76, 112, 113, 119, 133, 136, 152, 224, 226, 238, 266, 272, 289, 304, 323, 448, 452, 476, 532, 544, 578, 608, 646, 791, 904, 952, 1064, 1088, 1156, 1216, 1292, 1582, 1808, 1904, 1921, 2023, 2128, 2147, 2261, 2312, 2584, 3164, 3616, 3808, 3842, 4046, 4256, 4294, 4522, 4624, 5168, 5491, 6328, 7232, 7616, 7684, 8092, 8512, 8588, 9044, 9248, 10336, 10982, 12656, 13447, 15029, 15368, 16184, 17176, 18088, 18496, 20672, 21964, 25312, 26894, 30058, 30736, 32368, 32657, 34352, 36176, 36499, 38437, 43928, 50624, 53788, 60116, 61472, 64736, 65314, 68704, 72352, 72998, 76874, 87856, 107576, 120232, 122944, 129472, 130628, 137408, 144704, 145996, 153748, 175712, 215152, 228599, 240464, 255493, 261256, 291992, 307496, 351424, 430304, 457198, 480928, 510986, 522512, 583984, 614992, 620483, 860608, 914396, 961856, 1021972, 1045024, 1167968, 1229984, 1240966, 1828792, 2043944, 2090048, 2335936, 2459968, 2481932, 3657584, 4087888, 4343381, 4963864, 7315168, 8175776, 8686762, 9927728, 14630336, 16351552, 17373524, 19855456, 34747048, 39710912, 69494096, 138988192, 277976384]

約数ペア:

[(1, 277976384), (2, 138988192), (4, 69494096), (7, 39710912), (8, 34747048), (14, 19855456), (16, 17373524), (17, 16351552), (19, 14630336), (28, 9927728), (32, 8686762), (34, 8175776), (38, 7315168), (56, 4963864), (64, 4343381), (68, 4087888), (76, 3657584), (112, 2481932), (113, 2459968), (119, 2335936), (133, 2090048), (136, 2043944), (152, 1828792), (224, 1240966), (226, 1229984), (238, 1167968), (266, 1045024), (272, 1021972), (289, 961856), (304, 914396), (323, 860608), (448, 620483), (452, 614992), (476, 583984), (532, 522512), (544, 510986), (578, 480928), (608, 457198), (646, 430304), (791, 351424), (904, 307496), (952, 291992), (1064, 261256), (1088, 255493), (1156, 240464), (1216, 228599), (1292, 215152), (1582, 175712), (1808, 153748), (1904, 145996), (1921, 144704), (2023, 137408), (2128, 130628), (2147, 129472), (2261, 122944), (2312, 120232), (2584, 107576), (3164, 87856), (3616, 76874), (3808, 72998), (3842, 72352), (4046, 68704), (4256, 65314), (4294, 64736), (4522, 61472), (4624, 60116), (5168, 53788), (5491, 50624), (6328, 43928), (7232, 38437), (7616, 36499), (7684, 36176), (8092, 34352), (8512, 32657), (8588, 32368), (9044, 30736), (9248, 30058), (10336, 26894), (10982, 25312), (12656, 21964), (13447, 20672), (15029, 18496), (15368, 18088), (16184, 17176)]