1644728064

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 288

約数和(自身を含む): 5274501120

約数和(自身を除く): 3629773056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 71, 84, 93, 96, 112, 124, 128, 139, 142, 168, 186, 192, 213, 217, 224, 248, 256, 278, 284, 336, 372, 384, 417, 426, 434, 448, 496, 497, 556, 568, 651, 672, 744, 768, 834, 852, 868, 896, 973, 992, 994, 1112, 1136, 1302, 1344, 1488, 1491, 1668, 1704, 1736, 1792, 1946, 1984, 1988, 2201, 2224, 2272, 2604, 2688, 2919, 2976, 2982, 3336, 3408, 3472, 3892, 3968, 3976, 4309, 4402, 4448, 4544, 5208, 5376, 5838, 5952, 5964, 6603, 6672, 6816, 6944, 7784, 7936, 7952, 8618, 8804, 8896, 9088, 9869, 10416, 11676, 11904, 11928, 12927, 13206, 13344, 13632, 13888, 15407, 15568, 15904, 17236, 17608, 17792, 18176, 19738, 20832, 23352, 23808, 23856, 25854, 26412, 26688, 27264, 27776, 29607, 30163, 30814, 31136, 31808, 34472, 35216, 35584, 39476, 41664, 46221, 46704, 47712, 51708, 52824, 53376, 54528, 55552, 59214, 60326, 61628, 62272, 63616, 68944, 69083, 70432, 78952, 83328, 90489, 92442, 93408, 95424, 103416, 105648, 106752, 118428, 120652, 123256, 124544, 127232, 137888, 138166, 140864, 157904, 166656, 180978, 184884, 186816, 190848, 206832, 207249, 211296, 236856, 241304, 246512, 249088, 275776, 276332, 281728, 305939, 315808, 361956, 369768, 373632, 381696, 413664, 414498, 422592, 473712, 482608, 493024, 551552, 552664, 563456, 611878, 631616, 723912, 739536, 747264, 827328, 828996, 845184, 917817, 947424, 965216, 986048, 1103104, 1105328, 1223756, 1263232, 1447824, 1479072, 1654656, 1657992, 1690368, 1835634, 1894848, 1930432, 1972096, 2141573, 2210656, 2447512, 2526464, 2895648, 2958144, 3309312, 3315984, 3671268, 3789696, 3860864, 3944192, 4283146, 4421312, 4895024, 5791296, 5916288, 6424719, 6631968, 7342536, 7579392, 7721728, 8566292, 8842624, 9790048, 11582592, 11832576, 12849438, 13263936, 14685072, 17132584, 17685248, 19580096, 23165184, 25698876, 26527872, 29370144, 34265168, 39160192, 51397752, 53055744, 58740288, 68530336, 78320384, 102795504, 117480576, 137060672, 205591008, 234961152, 274121344, 411182016, 548242688, 822364032, 1644728064]

約数ペア:

[(1, 1644728064), (2, 822364032), (3, 548242688), (4, 411182016), (6, 274121344), (7, 234961152), (8, 205591008), (12, 137060672), (14, 117480576), (16, 102795504), (21, 78320384), (24, 68530336), (28, 58740288), (31, 53055744), (32, 51397752), (42, 39160192), (48, 34265168), (56, 29370144), (62, 26527872), (64, 25698876), (71, 23165184), (84, 19580096), (93, 17685248), (96, 17132584), (112, 14685072), (124, 13263936), (128, 12849438), (139, 11832576), (142, 11582592), (168, 9790048), (186, 8842624), (192, 8566292), (213, 7721728), (217, 7579392), (224, 7342536), (248, 6631968), (256, 6424719), (278, 5916288), (284, 5791296), (336, 4895024), (372, 4421312), (384, 4283146), (417, 3944192), (426, 3860864), (434, 3789696), (448, 3671268), (496, 3315984), (497, 3309312), (556, 2958144), (568, 2895648), (651, 2526464), (672, 2447512), (744, 2210656), (768, 2141573), (834, 1972096), (852, 1930432), (868, 1894848), (896, 1835634), (973, 1690368), (992, 1657992), (994, 1654656), (1112, 1479072), (1136, 1447824), (1302, 1263232), (1344, 1223756), (1488, 1105328), (1491, 1103104), (1668, 986048), (1704, 965216), (1736, 947424), (1792, 917817), (1946, 845184), (1984, 828996), (1988, 827328), (2201, 747264), (2224, 739536), (2272, 723912), (2604, 631616), (2688, 611878), (2919, 563456), (2976, 552664), (2982, 551552), (3336, 493024), (3408, 482608), (3472, 473712), (3892, 422592), (3968, 414498), (3976, 413664), (4309, 381696), (4402, 373632), (4448, 369768), (4544, 361956), (5208, 315808), (5376, 305939), (5838, 281728), (5952, 276332), (5964, 275776), (6603, 249088), (6672, 246512), (6816, 241304), (6944, 236856), (7784, 211296), (7936, 207249), (7952, 206832), (8618, 190848), (8804, 186816), (8896, 184884), (9088, 180978), (9869, 166656), (10416, 157904), (11676, 140864), (11904, 138166), (11928, 137888), (12927, 127232), (13206, 124544), (13344, 123256), (13632, 120652), (13888, 118428), (15407, 106752), (15568, 105648), (15904, 103416), (17236, 95424), (17608, 93408), (17792, 92442), (18176, 90489), (19738, 83328), (20832, 78952), (23352, 70432), (23808, 69083), (23856, 68944), (25854, 63616), (26412, 62272), (26688, 61628), (27264, 60326), (27776, 59214), (29607, 55552), (30163, 54528), (30814, 53376), (31136, 52824), (31808, 51708), (34472, 47712), (35216, 46704), (35584, 46221), (39476, 41664)]