1851798144

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:439

約数の個数: 256

約数和(自身を含む): 5903400960

約数和(自身を除く): 4051602816

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, 142, 168, 186, 192, 213, 217, 224, 248, 284, 313, 336, 372, 384, 426, 434, 448, 496, 497, 568, 626, 651, 672, 744, 852, 868, 896, 939, 992, 994, 1136, 1252, 1302, 1344, 1488, 1491, 1704, 1736, 1878, 1984, 1988, 2191, 2201, 2272, 2504, 2604, 2688, 2976, 2982, 3408, 3472, 3756, 3968, 3976, 4382, 4402, 4544, 5008, 5208, 5952, 5964, 6573, 6603, 6816, 6944, 7512, 7952, 8764, 8804, 9088, 9703, 10016, 10416, 11904, 11928, 13146, 13206, 13632, 13888, 15024, 15407, 15904, 17528, 17608, 19406, 20032, 20832, 22223, 23856, 26292, 26412, 27264, 27776, 29109, 30048, 30814, 31808, 35056, 35216, 38812, 40064, 41664, 44446, 46221, 47712, 52584, 52824, 58218, 60096, 61628, 63616, 66669, 67921, 70112, 70432, 77624, 83328, 88892, 92442, 95424, 105168, 105648, 116436, 120192, 123256, 133338, 135842, 140224, 140864, 155248, 155561, 177784, 184884, 190848, 203763, 210336, 211296, 232872, 246512, 266676, 271684, 280448, 281728, 310496, 311122, 355568, 369768, 407526, 420672, 422592, 465744, 466683, 493024, 533352, 543368, 620992, 622244, 688913, 711136, 739536, 815052, 841344, 845184, 931488, 933366, 986048, 1066704, 1086736, 1241984, 1244488, 1377826, 1422272, 1479072, 1630104, 1862976, 1866732, 1972096, 2066739, 2133408, 2173472, 2488976, 2755652, 2844544, 2958144, 3260208, 3725952, 3733464, 4133478, 4266816, 4346944, 4822391, 4977952, 5511304, 5916288, 6520416, 7466928, 8266956, 8533632, 8693888, 9644782, 9955904, 11022608, 13040832, 14467173, 14933856, 16533912, 19289564, 19911808, 22045216, 26081664, 28934346, 29867712, 33067824, 38579128, 44090432, 57868692, 59735424, 66135648, 77158256, 88180864, 115737384, 132271296, 154316512, 231474768, 264542592, 308633024, 462949536, 617266048, 925899072, 1851798144]

約数ペア:

[(1, 1851798144), (2, 925899072), (3, 617266048), (4, 462949536), (6, 308633024), (7, 264542592), (8, 231474768), (12, 154316512), (14, 132271296), (16, 115737384), (21, 88180864), (24, 77158256), (28, 66135648), (31, 59735424), (32, 57868692), (42, 44090432), (48, 38579128), (56, 33067824), (62, 29867712), (64, 28934346), (71, 26081664), (84, 22045216), (93, 19911808), (96, 19289564), (112, 16533912), (124, 14933856), (128, 14467173), (142, 13040832), (168, 11022608), (186, 9955904), (192, 9644782), (213, 8693888), (217, 8533632), (224, 8266956), (248, 7466928), (284, 6520416), (313, 5916288), (336, 5511304), (372, 4977952), (384, 4822391), (426, 4346944), (434, 4266816), (448, 4133478), (496, 3733464), (497, 3725952), (568, 3260208), (626, 2958144), (651, 2844544), (672, 2755652), (744, 2488976), (852, 2173472), (868, 2133408), (896, 2066739), (939, 1972096), (992, 1866732), (994, 1862976), (1136, 1630104), (1252, 1479072), (1302, 1422272), (1344, 1377826), (1488, 1244488), (1491, 1241984), (1704, 1086736), (1736, 1066704), (1878, 986048), (1984, 933366), (1988, 931488), (2191, 845184), (2201, 841344), (2272, 815052), (2504, 739536), (2604, 711136), (2688, 688913), (2976, 622244), (2982, 620992), (3408, 543368), (3472, 533352), (3756, 493024), (3968, 466683), (3976, 465744), (4382, 422592), (4402, 420672), (4544, 407526), (5008, 369768), (5208, 355568), (5952, 311122), (5964, 310496), (6573, 281728), (6603, 280448), (6816, 271684), (6944, 266676), (7512, 246512), (7952, 232872), (8764, 211296), (8804, 210336), (9088, 203763), (9703, 190848), (10016, 184884), (10416, 177784), (11904, 155561), (11928, 155248), (13146, 140864), (13206, 140224), (13632, 135842), (13888, 133338), (15024, 123256), (15407, 120192), (15904, 116436), (17528, 105648), (17608, 105168), (19406, 95424), (20032, 92442), (20832, 88892), (22223, 83328), (23856, 77624), (26292, 70432), (26412, 70112), (27264, 67921), (27776, 66669), (29109, 63616), (30048, 61628), (30814, 60096), (31808, 58218), (35056, 52824), (35216, 52584), (38812, 47712), (40064, 46221), (41664, 44446)]