1278087552

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2297}}^1$

素因数の和:2350

約数の個数: 256

約数和(自身を含む): 4500403200

約数和(自身を除く): 3222315648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 64, 69, 72, 84, 92, 96, 108, 112, 126, 128, 138, 144, 161, 168, 184, 189, 192, 207, 216, 224, 252, 276, 288, 322, 336, 368, 378, 384, 414, 432, 448, 483, 504, 552, 576, 621, 644, 672, 736, 756, 828, 864, 896, 966, 1008, 1104, 1152, 1242, 1288, 1344, 1449, 1472, 1512, 1656, 1728, 1932, 2016, 2208, 2297, 2484, 2576, 2688, 2898, 2944, 3024, 3312, 3456, 3864, 4032, 4347, 4416, 4594, 4968, 5152, 5796, 6048, 6624, 6891, 7728, 8064, 8694, 8832, 9188, 9936, 10304, 11592, 12096, 13248, 13782, 15456, 16079, 17388, 18376, 19872, 20608, 20673, 23184, 24192, 26496, 27564, 30912, 32158, 34776, 36752, 39744, 41346, 46368, 48237, 52831, 55128, 61824, 62019, 64316, 69552, 73504, 79488, 82692, 92736, 96474, 105662, 110256, 124038, 128632, 139104, 144711, 147008, 158493, 165384, 185472, 192948, 211324, 220512, 248076, 257264, 278208, 289422, 294016, 316986, 330768, 369817, 385896, 422648, 434133, 441024, 475479, 496152, 514528, 556416, 578844, 633972, 661536, 739634, 771792, 845296, 868266, 882048, 950958, 992304, 1029056, 1109451, 1157688, 1267944, 1323072, 1426437, 1479268, 1543584, 1690592, 1736532, 1901916, 1984608, 2058112, 2218902, 2315376, 2535888, 2646144, 2852874, 2958536, 3087168, 3328353, 3381184, 3473064, 3803832, 3969216, 4437804, 4630752, 5071776, 5705748, 5917072, 6174336, 6656706, 6762368, 6946128, 7607664, 7938432, 8875608, 9261504, 9985059, 10143552, 11411496, 11834144, 13313412, 13892256, 15215328, 17751216, 18523008, 19970118, 20287104, 22822992, 23668288, 26626824, 27784512, 30430656, 35502432, 39940236, 45645984, 47336576, 53253648, 55569024, 60861312, 71004864, 79880472, 91291968, 106507296, 142009728, 159760944, 182583936, 213014592, 319521888, 426029184, 639043776, 1278087552]

約数ペア:

[(1, 1278087552), (2, 639043776), (3, 426029184), (4, 319521888), (6, 213014592), (7, 182583936), (8, 159760944), (9, 142009728), (12, 106507296), (14, 91291968), (16, 79880472), (18, 71004864), (21, 60861312), (23, 55569024), (24, 53253648), (27, 47336576), (28, 45645984), (32, 39940236), (36, 35502432), (42, 30430656), (46, 27784512), (48, 26626824), (54, 23668288), (56, 22822992), (63, 20287104), (64, 19970118), (69, 18523008), (72, 17751216), (84, 15215328), (92, 13892256), (96, 13313412), (108, 11834144), (112, 11411496), (126, 10143552), (128, 9985059), (138, 9261504), (144, 8875608), (161, 7938432), (168, 7607664), (184, 6946128), (189, 6762368), (192, 6656706), (207, 6174336), (216, 5917072), (224, 5705748), (252, 5071776), (276, 4630752), (288, 4437804), (322, 3969216), (336, 3803832), (368, 3473064), (378, 3381184), (384, 3328353), (414, 3087168), (432, 2958536), (448, 2852874), (483, 2646144), (504, 2535888), (552, 2315376), (576, 2218902), (621, 2058112), (644, 1984608), (672, 1901916), (736, 1736532), (756, 1690592), (828, 1543584), (864, 1479268), (896, 1426437), (966, 1323072), (1008, 1267944), (1104, 1157688), (1152, 1109451), (1242, 1029056), (1288, 992304), (1344, 950958), (1449, 882048), (1472, 868266), (1512, 845296), (1656, 771792), (1728, 739634), (1932, 661536), (2016, 633972), (2208, 578844), (2297, 556416), (2484, 514528), (2576, 496152), (2688, 475479), (2898, 441024), (2944, 434133), (3024, 422648), (3312, 385896), (3456, 369817), (3864, 330768), (4032, 316986), (4347, 294016), (4416, 289422), (4594, 278208), (4968, 257264), (5152, 248076), (5796, 220512), (6048, 211324), (6624, 192948), (6891, 185472), (7728, 165384), (8064, 158493), (8694, 147008), (8832, 144711), (9188, 139104), (9936, 128632), (10304, 124038), (11592, 110256), (12096, 105662), (13248, 96474), (13782, 92736), (15456, 82692), (16079, 79488), (17388, 73504), (18376, 69552), (19872, 64316), (20608, 62019), (20673, 61824), (23184, 55128), (24192, 52831), (26496, 48237), (27564, 46368), (30912, 41346), (32158, 39744), (34776, 36752)]