640803072

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 288

約数和(自身を含む): 2151007488

約数和(自身を除く): 1510204416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 53, 56, 64, 78, 84, 91, 96, 104, 106, 112, 128, 156, 159, 168, 173, 182, 192, 208, 212, 224, 256, 273, 312, 318, 336, 346, 364, 371, 384, 416, 424, 448, 519, 546, 624, 636, 672, 689, 692, 728, 742, 768, 832, 848, 896, 1038, 1092, 1113, 1211, 1248, 1272, 1344, 1378, 1384, 1456, 1484, 1664, 1696, 1792, 2067, 2076, 2184, 2226, 2249, 2422, 2496, 2544, 2688, 2756, 2768, 2912, 2968, 3328, 3392, 3633, 4134, 4152, 4368, 4452, 4498, 4823, 4844, 4992, 5088, 5376, 5512, 5536, 5824, 5936, 6747, 6784, 7266, 8268, 8304, 8736, 8904, 8996, 9169, 9646, 9688, 9984, 10176, 11024, 11072, 11648, 11872, 13494, 13568, 14469, 14532, 15743, 16536, 16608, 17472, 17808, 17992, 18338, 19292, 19376, 20352, 22048, 22144, 23296, 23744, 26988, 27507, 28938, 29064, 31486, 33072, 33216, 34944, 35616, 35984, 36676, 38584, 38752, 40704, 44096, 44288, 47229, 47488, 53976, 55014, 57876, 58128, 62972, 64183, 66144, 66432, 69888, 71232, 71968, 73352, 77168, 77504, 88192, 94458, 94976, 107952, 110028, 115752, 116256, 119197, 125944, 128366, 132288, 132864, 142464, 143936, 146704, 154336, 155008, 176384, 188916, 192549, 215904, 220056, 231504, 232512, 238394, 251888, 256732, 264576, 284928, 287872, 293408, 308672, 310016, 357591, 377832, 385098, 431808, 440112, 463008, 465024, 476788, 503776, 513464, 529152, 575744, 586816, 617344, 715182, 755664, 770196, 834379, 863616, 880224, 926016, 930048, 953576, 1007552, 1026928, 1173632, 1234688, 1430364, 1511328, 1540392, 1668758, 1727232, 1760448, 1852032, 1907152, 2015104, 2053856, 2347264, 2503137, 2860728, 3022656, 3080784, 3337516, 3520896, 3704064, 3814304, 4030208, 4107712, 5006274, 5721456, 6045312, 6161568, 6675032, 7041792, 7628608, 8215424, 10012548, 11442912, 12090624, 12323136, 13350064, 15257216, 16430848, 20025096, 22885824, 24646272, 26700128, 30514432, 40050192, 45771648, 49292544, 53400256, 80100384, 91543296, 106800512, 160200768, 213601024, 320401536, 640803072]

約数ペア:

[(1, 640803072), (2, 320401536), (3, 213601024), (4, 160200768), (6, 106800512), (7, 91543296), (8, 80100384), (12, 53400256), (13, 49292544), (14, 45771648), (16, 40050192), (21, 30514432), (24, 26700128), (26, 24646272), (28, 22885824), (32, 20025096), (39, 16430848), (42, 15257216), (48, 13350064), (52, 12323136), (53, 12090624), (56, 11442912), (64, 10012548), (78, 8215424), (84, 7628608), (91, 7041792), (96, 6675032), (104, 6161568), (106, 6045312), (112, 5721456), (128, 5006274), (156, 4107712), (159, 4030208), (168, 3814304), (173, 3704064), (182, 3520896), (192, 3337516), (208, 3080784), (212, 3022656), (224, 2860728), (256, 2503137), (273, 2347264), (312, 2053856), (318, 2015104), (336, 1907152), (346, 1852032), (364, 1760448), (371, 1727232), (384, 1668758), (416, 1540392), (424, 1511328), (448, 1430364), (519, 1234688), (546, 1173632), (624, 1026928), (636, 1007552), (672, 953576), (689, 930048), (692, 926016), (728, 880224), (742, 863616), (768, 834379), (832, 770196), (848, 755664), (896, 715182), (1038, 617344), (1092, 586816), (1113, 575744), (1211, 529152), (1248, 513464), (1272, 503776), (1344, 476788), (1378, 465024), (1384, 463008), (1456, 440112), (1484, 431808), (1664, 385098), (1696, 377832), (1792, 357591), (2067, 310016), (2076, 308672), (2184, 293408), (2226, 287872), (2249, 284928), (2422, 264576), (2496, 256732), (2544, 251888), (2688, 238394), (2756, 232512), (2768, 231504), (2912, 220056), (2968, 215904), (3328, 192549), (3392, 188916), (3633, 176384), (4134, 155008), (4152, 154336), (4368, 146704), (4452, 143936), (4498, 142464), (4823, 132864), (4844, 132288), (4992, 128366), (5088, 125944), (5376, 119197), (5512, 116256), (5536, 115752), (5824, 110028), (5936, 107952), (6747, 94976), (6784, 94458), (7266, 88192), (8268, 77504), (8304, 77168), (8736, 73352), (8904, 71968), (8996, 71232), (9169, 69888), (9646, 66432), (9688, 66144), (9984, 64183), (10176, 62972), (11024, 58128), (11072, 57876), (11648, 55014), (11872, 53976), (13494, 47488), (13568, 47229), (14469, 44288), (14532, 44096), (15743, 40704), (16536, 38752), (16608, 38584), (17472, 36676), (17808, 35984), (17992, 35616), (18338, 34944), (19292, 33216), (19376, 33072), (20352, 31486), (22048, 29064), (22144, 28938), (23296, 27507), (23744, 26988)]