1278256896

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:972

約数の個数: 288

約数和(自身を含む): 4473907200

約数和(自身を除く): 3195650304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 63, 64, 72, 84, 87, 96, 108, 112, 116, 126, 128, 144, 168, 174, 189, 192, 203, 216, 224, 232, 252, 256, 261, 288, 336, 348, 378, 384, 406, 432, 448, 464, 504, 522, 576, 609, 672, 696, 756, 768, 783, 812, 864, 896, 911, 928, 1008, 1044, 1152, 1218, 1344, 1392, 1512, 1566, 1624, 1728, 1792, 1822, 1827, 1856, 2016, 2088, 2304, 2436, 2688, 2733, 2784, 3024, 3132, 3248, 3456, 3644, 3654, 3712, 4032, 4176, 4872, 5376, 5466, 5481, 5568, 6048, 6264, 6377, 6496, 6912, 7288, 7308, 7424, 8064, 8199, 8352, 9744, 10932, 10962, 11136, 12096, 12528, 12754, 12992, 14576, 14616, 16128, 16398, 16704, 19131, 19488, 21864, 21924, 22272, 24192, 24597, 25056, 25508, 25984, 26419, 29152, 29232, 32796, 33408, 38262, 38976, 43728, 43848, 48384, 49194, 50112, 51016, 51968, 52838, 57393, 58304, 58464, 65592, 66816, 76524, 77952, 79257, 87456, 87696, 98388, 100224, 102032, 105676, 114786, 116608, 116928, 131184, 153048, 155904, 158514, 172179, 174912, 175392, 184933, 196776, 200448, 204064, 211352, 229572, 233216, 233856, 237771, 262368, 306096, 317028, 344358, 349824, 350784, 369866, 393552, 408128, 422704, 459144, 467712, 475542, 524736, 554799, 612192, 634056, 688716, 699648, 701568, 713313, 739732, 787104, 816256, 845408, 918288, 951084, 1049472, 1109598, 1224384, 1268112, 1377432, 1403136, 1426626, 1479464, 1574208, 1632512, 1664397, 1690816, 1836576, 1902168, 2098944, 2219196, 2448768, 2536224, 2754864, 2853252, 2958928, 3148416, 3328794, 3381632, 3673152, 3804336, 4438392, 4897536, 4993191, 5072448, 5509728, 5706504, 5917856, 6296832, 6657588, 6763264, 7346304, 7608672, 8876784, 9986382, 10144896, 11019456, 11413008, 11835712, 13315176, 14692608, 15217344, 17753568, 19972764, 20289792, 22038912, 22826016, 23671424, 26630352, 30434688, 35507136, 39945528, 44077824, 45652032, 47342848, 53260704, 60869376, 71014272, 79891056, 91304064, 106521408, 142028544, 159782112, 182608128, 213042816, 319564224, 426085632, 639128448, 1278256896]

約数ペア:

[(1, 1278256896), (2, 639128448), (3, 426085632), (4, 319564224), (6, 213042816), (7, 182608128), (8, 159782112), (9, 142028544), (12, 106521408), (14, 91304064), (16, 79891056), (18, 71014272), (21, 60869376), (24, 53260704), (27, 47342848), (28, 45652032), (29, 44077824), (32, 39945528), (36, 35507136), (42, 30434688), (48, 26630352), (54, 23671424), (56, 22826016), (58, 22038912), (63, 20289792), (64, 19972764), (72, 17753568), (84, 15217344), (87, 14692608), (96, 13315176), (108, 11835712), (112, 11413008), (116, 11019456), (126, 10144896), (128, 9986382), (144, 8876784), (168, 7608672), (174, 7346304), (189, 6763264), (192, 6657588), (203, 6296832), (216, 5917856), (224, 5706504), (232, 5509728), (252, 5072448), (256, 4993191), (261, 4897536), (288, 4438392), (336, 3804336), (348, 3673152), (378, 3381632), (384, 3328794), (406, 3148416), (432, 2958928), (448, 2853252), (464, 2754864), (504, 2536224), (522, 2448768), (576, 2219196), (609, 2098944), (672, 1902168), (696, 1836576), (756, 1690816), (768, 1664397), (783, 1632512), (812, 1574208), (864, 1479464), (896, 1426626), (911, 1403136), (928, 1377432), (1008, 1268112), (1044, 1224384), (1152, 1109598), (1218, 1049472), (1344, 951084), (1392, 918288), (1512, 845408), (1566, 816256), (1624, 787104), (1728, 739732), (1792, 713313), (1822, 701568), (1827, 699648), (1856, 688716), (2016, 634056), (2088, 612192), (2304, 554799), (2436, 524736), (2688, 475542), (2733, 467712), (2784, 459144), (3024, 422704), (3132, 408128), (3248, 393552), (3456, 369866), (3644, 350784), (3654, 349824), (3712, 344358), (4032, 317028), (4176, 306096), (4872, 262368), (5376, 237771), (5466, 233856), (5481, 233216), (5568, 229572), (6048, 211352), (6264, 204064), (6377, 200448), (6496, 196776), (6912, 184933), (7288, 175392), (7308, 174912), (7424, 172179), (8064, 158514), (8199, 155904), (8352, 153048), (9744, 131184), (10932, 116928), (10962, 116608), (11136, 114786), (12096, 105676), (12528, 102032), (12754, 100224), (12992, 98388), (14576, 87696), (14616, 87456), (16128, 79257), (16398, 77952), (16704, 76524), (19131, 66816), (19488, 65592), (21864, 58464), (21924, 58304), (22272, 57393), (24192, 52838), (24597, 51968), (25056, 51016), (25508, 50112), (25984, 49194), (26419, 48384), (29152, 43848), (29232, 43728), (32796, 38976), (33408, 38262)]