997880576

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 2712600576

約数和(自身を除く): 1714720000

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 31, 32, 44, 46, 56, 62, 64, 71, 77, 88, 92, 112, 124, 128, 142, 154, 161, 176, 184, 217, 224, 248, 253, 256, 284, 308, 322, 341, 352, 368, 434, 448, 496, 497, 506, 568, 616, 644, 682, 704, 713, 736, 781, 868, 896, 992, 994, 1012, 1136, 1232, 1288, 1364, 1408, 1426, 1472, 1562, 1633, 1736, 1771, 1792, 1984, 1988, 2024, 2201, 2272, 2387, 2464, 2576, 2728, 2816, 2852, 2944, 3124, 3266, 3472, 3542, 3968, 3976, 4048, 4402, 4544, 4774, 4928, 4991, 5152, 5456, 5467, 5704, 5888, 6248, 6532, 6944, 7084, 7843, 7936, 7952, 8096, 8804, 9088, 9548, 9856, 9982, 10304, 10912, 10934, 11408, 11431, 12496, 13064, 13888, 14168, 15407, 15686, 15904, 16192, 17608, 17963, 18176, 19096, 19712, 19964, 20608, 21824, 21868, 22816, 22862, 24211, 24992, 26128, 27776, 28336, 30814, 31372, 31808, 32384, 35216, 35926, 38192, 39928, 41216, 43648, 43736, 45632, 45724, 48422, 49984, 50623, 52256, 54901, 55552, 56672, 61628, 62744, 63616, 64768, 70432, 71852, 76384, 79856, 87296, 87472, 91264, 91448, 96844, 99968, 101246, 104512, 109802, 113344, 123256, 125488, 125741, 127232, 140864, 143704, 152768, 159712, 169477, 174944, 182528, 182896, 193688, 199936, 202492, 209024, 219604, 226688, 246512, 250976, 251482, 281728, 287408, 305536, 319424, 338954, 349888, 354361, 365792, 387376, 404984, 418048, 439208, 453376, 493024, 501952, 502964, 556853, 563456, 574816, 611072, 638848, 677908, 699776, 708722, 731584, 774752, 809968, 878416, 986048, 1003904, 1005928, 1113706, 1149632, 1277696, 1355816, 1399552, 1417444, 1463168, 1549504, 1619936, 1756832, 1972096, 2007808, 2011856, 2227412, 2299264, 2711632, 2834888, 2926336, 3099008, 3239872, 3513664, 3897971, 3944192, 4023712, 4454824, 4598528, 5423264, 5669776, 6198016, 6479744, 7027328, 7795942, 8047424, 8909648, 10846528, 11339552, 12959488, 14054656, 15591884, 16094848, 17819296, 21693056, 22679104, 31183768, 32189696, 35638592, 43386112, 45358208, 62367536, 71277184, 90716416, 124735072, 142554368, 249470144, 498940288, 997880576]

約数ペア:

[(1, 997880576), (2, 498940288), (4, 249470144), (7, 142554368), (8, 124735072), (11, 90716416), (14, 71277184), (16, 62367536), (22, 45358208), (23, 43386112), (28, 35638592), (31, 32189696), (32, 31183768), (44, 22679104), (46, 21693056), (56, 17819296), (62, 16094848), (64, 15591884), (71, 14054656), (77, 12959488), (88, 11339552), (92, 10846528), (112, 8909648), (124, 8047424), (128, 7795942), (142, 7027328), (154, 6479744), (161, 6198016), (176, 5669776), (184, 5423264), (217, 4598528), (224, 4454824), (248, 4023712), (253, 3944192), (256, 3897971), (284, 3513664), (308, 3239872), (322, 3099008), (341, 2926336), (352, 2834888), (368, 2711632), (434, 2299264), (448, 2227412), (496, 2011856), (497, 2007808), (506, 1972096), (568, 1756832), (616, 1619936), (644, 1549504), (682, 1463168), (704, 1417444), (713, 1399552), (736, 1355816), (781, 1277696), (868, 1149632), (896, 1113706), (992, 1005928), (994, 1003904), (1012, 986048), (1136, 878416), (1232, 809968), (1288, 774752), (1364, 731584), (1408, 708722), (1426, 699776), (1472, 677908), (1562, 638848), (1633, 611072), (1736, 574816), (1771, 563456), (1792, 556853), (1984, 502964), (1988, 501952), (2024, 493024), (2201, 453376), (2272, 439208), (2387, 418048), (2464, 404984), (2576, 387376), (2728, 365792), (2816, 354361), (2852, 349888), (2944, 338954), (3124, 319424), (3266, 305536), (3472, 287408), (3542, 281728), (3968, 251482), (3976, 250976), (4048, 246512), (4402, 226688), (4544, 219604), (4774, 209024), (4928, 202492), (4991, 199936), (5152, 193688), (5456, 182896), (5467, 182528), (5704, 174944), (5888, 169477), (6248, 159712), (6532, 152768), (6944, 143704), (7084, 140864), (7843, 127232), (7936, 125741), (7952, 125488), (8096, 123256), (8804, 113344), (9088, 109802), (9548, 104512), (9856, 101246), (9982, 99968), (10304, 96844), (10912, 91448), (10934, 91264), (11408, 87472), (11431, 87296), (12496, 79856), (13064, 76384), (13888, 71852), (14168, 70432), (15407, 64768), (15686, 63616), (15904, 62744), (16192, 61628), (17608, 56672), (17963, 55552), (18176, 54901), (19096, 52256), (19712, 50623), (19964, 49984), (20608, 48422), (21824, 45724), (21868, 45632), (22816, 43736), (22862, 43648), (24211, 41216), (24992, 39928), (26128, 38192), (27776, 35926), (28336, 35216), (30814, 32384), (31372, 31808)]