1279278336

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:217

約数の個数: 288

約数和(自身を含む): 4087738368

約数和(自身を除く): 2808460032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 61, 64, 83, 84, 94, 96, 112, 122, 128, 141, 166, 168, 183, 188, 192, 224, 244, 249, 256, 282, 329, 332, 336, 366, 376, 384, 427, 448, 488, 498, 564, 581, 658, 664, 672, 732, 752, 768, 854, 896, 976, 987, 996, 1128, 1162, 1281, 1316, 1328, 1344, 1464, 1504, 1708, 1743, 1792, 1952, 1974, 1992, 2256, 2324, 2562, 2632, 2656, 2688, 2867, 2928, 3008, 3416, 3486, 3901, 3904, 3948, 3984, 4512, 4648, 5063, 5124, 5264, 5312, 5376, 5734, 5856, 6016, 6832, 6972, 7802, 7808, 7896, 7968, 8601, 9024, 9296, 10126, 10248, 10528, 10624, 11468, 11703, 11712, 12032, 13664, 13944, 15189, 15604, 15616, 15792, 15936, 17202, 18048, 18592, 20069, 20252, 20496, 21056, 21248, 22936, 23406, 23424, 27307, 27328, 27888, 30378, 31208, 31584, 31872, 34404, 35441, 36096, 37184, 40138, 40504, 40992, 42112, 45872, 46812, 46848, 54614, 54656, 55776, 60207, 60756, 62416, 63168, 63744, 68808, 70882, 74368, 80276, 81008, 81921, 81984, 84224, 91744, 93624, 106323, 109228, 109312, 111552, 120414, 121512, 124832, 126336, 137616, 141764, 148736, 160552, 162016, 163842, 163968, 183488, 187248, 212646, 218456, 223104, 237961, 240828, 243024, 249664, 252672, 275232, 283528, 321104, 324032, 327684, 327936, 366976, 374496, 425292, 436912, 446208, 475922, 481656, 486048, 499328, 550464, 567056, 642208, 648064, 655368, 713883, 733952, 748992, 850584, 873824, 951844, 963312, 972096, 998656, 1100928, 1134112, 1284416, 1296128, 1310736, 1427766, 1497984, 1665727, 1701168, 1747648, 1903688, 1926624, 1944192, 2201856, 2268224, 2568832, 2621472, 2855532, 2995968, 3331454, 3402336, 3495296, 3807376, 3853248, 3888384, 4536448, 4997181, 5137664, 5242944, 5711064, 6662908, 6804672, 6990592, 7614752, 7706496, 9072896, 9994362, 10485888, 11422128, 13325816, 13609344, 15229504, 15412992, 19988724, 20971776, 22844256, 26651632, 27218688, 30459008, 39977448, 45688512, 53303264, 60918016, 79954896, 91377024, 106606528, 159909792, 182754048, 213213056, 319819584, 426426112, 639639168, 1279278336]

約数ペア:

[(1, 1279278336), (2, 639639168), (3, 426426112), (4, 319819584), (6, 213213056), (7, 182754048), (8, 159909792), (12, 106606528), (14, 91377024), (16, 79954896), (21, 60918016), (24, 53303264), (28, 45688512), (32, 39977448), (42, 30459008), (47, 27218688), (48, 26651632), (56, 22844256), (61, 20971776), (64, 19988724), (83, 15412992), (84, 15229504), (94, 13609344), (96, 13325816), (112, 11422128), (122, 10485888), (128, 9994362), (141, 9072896), (166, 7706496), (168, 7614752), (183, 6990592), (188, 6804672), (192, 6662908), (224, 5711064), (244, 5242944), (249, 5137664), (256, 4997181), (282, 4536448), (329, 3888384), (332, 3853248), (336, 3807376), (366, 3495296), (376, 3402336), (384, 3331454), (427, 2995968), (448, 2855532), (488, 2621472), (498, 2568832), (564, 2268224), (581, 2201856), (658, 1944192), (664, 1926624), (672, 1903688), (732, 1747648), (752, 1701168), (768, 1665727), (854, 1497984), (896, 1427766), (976, 1310736), (987, 1296128), (996, 1284416), (1128, 1134112), (1162, 1100928), (1281, 998656), (1316, 972096), (1328, 963312), (1344, 951844), (1464, 873824), (1504, 850584), (1708, 748992), (1743, 733952), (1792, 713883), (1952, 655368), (1974, 648064), (1992, 642208), (2256, 567056), (2324, 550464), (2562, 499328), (2632, 486048), (2656, 481656), (2688, 475922), (2867, 446208), (2928, 436912), (3008, 425292), (3416, 374496), (3486, 366976), (3901, 327936), (3904, 327684), (3948, 324032), (3984, 321104), (4512, 283528), (4648, 275232), (5063, 252672), (5124, 249664), (5264, 243024), (5312, 240828), (5376, 237961), (5734, 223104), (5856, 218456), (6016, 212646), (6832, 187248), (6972, 183488), (7802, 163968), (7808, 163842), (7896, 162016), (7968, 160552), (8601, 148736), (9024, 141764), (9296, 137616), (10126, 126336), (10248, 124832), (10528, 121512), (10624, 120414), (11468, 111552), (11703, 109312), (11712, 109228), (12032, 106323), (13664, 93624), (13944, 91744), (15189, 84224), (15604, 81984), (15616, 81921), (15792, 81008), (15936, 80276), (17202, 74368), (18048, 70882), (18592, 68808), (20069, 63744), (20252, 63168), (20496, 62416), (21056, 60756), (21248, 60207), (22936, 55776), (23406, 54656), (23424, 54614), (27307, 46848), (27328, 46812), (27888, 45872), (30378, 42112), (31208, 40992), (31584, 40504), (31872, 40138), (34404, 37184), (35441, 36096)]