254905728

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:305

約数の個数: 256

約数和(自身を含む): 870704640

約数和(自身を除く): 615798912

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 37, 42, 44, 48, 56, 64, 66, 74, 77, 84, 88, 96, 111, 112, 128, 132, 148, 154, 168, 176, 192, 222, 224, 231, 233, 259, 264, 296, 308, 336, 352, 384, 407, 444, 448, 462, 466, 518, 528, 592, 616, 672, 699, 704, 777, 814, 888, 896, 924, 932, 1036, 1056, 1184, 1221, 1232, 1344, 1398, 1408, 1554, 1628, 1631, 1776, 1848, 1864, 2072, 2112, 2368, 2442, 2464, 2563, 2688, 2796, 2849, 3108, 3256, 3262, 3552, 3696, 3728, 4144, 4224, 4736, 4884, 4893, 4928, 5126, 5592, 5698, 6216, 6512, 6524, 7104, 7392, 7456, 7689, 8288, 8547, 8621, 9768, 9786, 9856, 10252, 11184, 11396, 12432, 13024, 13048, 14208, 14784, 14912, 15378, 16576, 17094, 17242, 17941, 19536, 19572, 20504, 22368, 22792, 24864, 25863, 26048, 26096, 29568, 29824, 30756, 33152, 34188, 34484, 35882, 39072, 39144, 41008, 44736, 45584, 49728, 51726, 52096, 52192, 53823, 60347, 61512, 68376, 68968, 71764, 78144, 78288, 82016, 89472, 91168, 94831, 99456, 103452, 104384, 107646, 120694, 123024, 136752, 137936, 143528, 156288, 156576, 164032, 181041, 182336, 189662, 206904, 208768, 215292, 241388, 246048, 273504, 275872, 284493, 287056, 313152, 328064, 362082, 364672, 379324, 413808, 430584, 482776, 492096, 547008, 551744, 568986, 574112, 626304, 663817, 724164, 758648, 827616, 861168, 965552, 984192, 1094016, 1103488, 1137972, 1148224, 1327634, 1448328, 1517296, 1655232, 1722336, 1931104, 1991451, 2275944, 2296448, 2655268, 2896656, 3034592, 3310464, 3444672, 3862208, 3982902, 4551888, 5310536, 5793312, 6069184, 6889344, 7724416, 7965804, 9103776, 10621072, 11586624, 12138368, 15931608, 18207552, 21242144, 23173248, 31863216, 36415104, 42484288, 63726432, 84968576, 127452864, 254905728]

約数ペア:

[(1, 254905728), (2, 127452864), (3, 84968576), (4, 63726432), (6, 42484288), (7, 36415104), (8, 31863216), (11, 23173248), (12, 21242144), (14, 18207552), (16, 15931608), (21, 12138368), (22, 11586624), (24, 10621072), (28, 9103776), (32, 7965804), (33, 7724416), (37, 6889344), (42, 6069184), (44, 5793312), (48, 5310536), (56, 4551888), (64, 3982902), (66, 3862208), (74, 3444672), (77, 3310464), (84, 3034592), (88, 2896656), (96, 2655268), (111, 2296448), (112, 2275944), (128, 1991451), (132, 1931104), (148, 1722336), (154, 1655232), (168, 1517296), (176, 1448328), (192, 1327634), (222, 1148224), (224, 1137972), (231, 1103488), (233, 1094016), (259, 984192), (264, 965552), (296, 861168), (308, 827616), (336, 758648), (352, 724164), (384, 663817), (407, 626304), (444, 574112), (448, 568986), (462, 551744), (466, 547008), (518, 492096), (528, 482776), (592, 430584), (616, 413808), (672, 379324), (699, 364672), (704, 362082), (777, 328064), (814, 313152), (888, 287056), (896, 284493), (924, 275872), (932, 273504), (1036, 246048), (1056, 241388), (1184, 215292), (1221, 208768), (1232, 206904), (1344, 189662), (1398, 182336), (1408, 181041), (1554, 164032), (1628, 156576), (1631, 156288), (1776, 143528), (1848, 137936), (1864, 136752), (2072, 123024), (2112, 120694), (2368, 107646), (2442, 104384), (2464, 103452), (2563, 99456), (2688, 94831), (2796, 91168), (2849, 89472), (3108, 82016), (3256, 78288), (3262, 78144), (3552, 71764), (3696, 68968), (3728, 68376), (4144, 61512), (4224, 60347), (4736, 53823), (4884, 52192), (4893, 52096), (4928, 51726), (5126, 49728), (5592, 45584), (5698, 44736), (6216, 41008), (6512, 39144), (6524, 39072), (7104, 35882), (7392, 34484), (7456, 34188), (7689, 33152), (8288, 30756), (8547, 29824), (8621, 29568), (9768, 26096), (9786, 26048), (9856, 25863), (10252, 24864), (11184, 22792), (11396, 22368), (12432, 20504), (13024, 19572), (13048, 19536), (14208, 17941), (14784, 17242), (14912, 17094), (15378, 16576)]