631611648

素因数分解:

$2^8\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 288

約数和(自身を含む): 2030918400

約数和(自身を除く): 1399306752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 29, 32, 36, 46, 48, 54, 58, 64, 69, 72, 87, 92, 96, 108, 116, 128, 137, 138, 144, 174, 184, 192, 207, 216, 232, 256, 261, 274, 276, 288, 348, 368, 384, 411, 414, 432, 464, 522, 548, 552, 576, 621, 667, 696, 736, 768, 783, 822, 828, 864, 928, 1044, 1096, 1104, 1152, 1233, 1242, 1334, 1392, 1472, 1566, 1644, 1656, 1728, 1856, 2001, 2088, 2192, 2208, 2304, 2466, 2484, 2668, 2784, 2944, 3132, 3151, 3288, 3312, 3456, 3699, 3712, 3973, 4002, 4176, 4384, 4416, 4932, 4968, 5336, 5568, 5888, 6003, 6264, 6302, 6576, 6624, 6912, 7398, 7424, 7946, 8004, 8352, 8768, 8832, 9453, 9864, 9936, 10672, 11136, 11919, 12006, 12528, 12604, 13152, 13248, 14796, 15892, 16008, 16704, 17536, 17664, 18009, 18906, 19728, 19872, 21344, 22272, 23838, 24012, 25056, 25208, 26304, 26496, 28359, 29592, 31784, 32016, 33408, 35072, 35757, 36018, 37812, 39456, 39744, 42688, 47676, 48024, 50112, 50416, 52608, 52992, 56718, 59184, 63568, 64032, 66816, 71514, 72036, 75624, 78912, 79488, 85077, 85376, 91379, 95352, 96048, 100224, 100832, 105216, 107271, 113436, 118368, 127136, 128064, 143028, 144072, 151248, 157824, 158976, 170154, 170752, 182758, 190704, 192096, 200448, 201664, 214542, 226872, 236736, 254272, 256128, 274137, 286056, 288144, 302496, 315648, 340308, 365516, 381408, 384192, 403328, 429084, 453744, 473472, 508544, 512256, 548274, 572112, 576288, 604992, 680616, 731032, 762816, 768384, 806656, 822411, 858168, 907488, 946944, 1017088, 1096548, 1144224, 1152576, 1209984, 1361232, 1462064, 1525632, 1536768, 1644822, 1716336, 1814976, 2193096, 2288448, 2305152, 2419968, 2467233, 2722464, 2924128, 3051264, 3289644, 3432672, 3629952, 4386192, 4576896, 4610304, 4934466, 5444928, 5848256, 6579288, 6865344, 7259904, 8772384, 9153792, 9868932, 10889856, 11696512, 13158576, 13730688, 17544768, 19737864, 21779712, 23393024, 26317152, 27461376, 35089536, 39475728, 52634304, 70179072, 78951456, 105268608, 157902912, 210537216, 315805824, 631611648]

約数ペア:

[(1, 631611648), (2, 315805824), (3, 210537216), (4, 157902912), (6, 105268608), (8, 78951456), (9, 70179072), (12, 52634304), (16, 39475728), (18, 35089536), (23, 27461376), (24, 26317152), (27, 23393024), (29, 21779712), (32, 19737864), (36, 17544768), (46, 13730688), (48, 13158576), (54, 11696512), (58, 10889856), (64, 9868932), (69, 9153792), (72, 8772384), (87, 7259904), (92, 6865344), (96, 6579288), (108, 5848256), (116, 5444928), (128, 4934466), (137, 4610304), (138, 4576896), (144, 4386192), (174, 3629952), (184, 3432672), (192, 3289644), (207, 3051264), (216, 2924128), (232, 2722464), (256, 2467233), (261, 2419968), (274, 2305152), (276, 2288448), (288, 2193096), (348, 1814976), (368, 1716336), (384, 1644822), (411, 1536768), (414, 1525632), (432, 1462064), (464, 1361232), (522, 1209984), (548, 1152576), (552, 1144224), (576, 1096548), (621, 1017088), (667, 946944), (696, 907488), (736, 858168), (768, 822411), (783, 806656), (822, 768384), (828, 762816), (864, 731032), (928, 680616), (1044, 604992), (1096, 576288), (1104, 572112), (1152, 548274), (1233, 512256), (1242, 508544), (1334, 473472), (1392, 453744), (1472, 429084), (1566, 403328), (1644, 384192), (1656, 381408), (1728, 365516), (1856, 340308), (2001, 315648), (2088, 302496), (2192, 288144), (2208, 286056), (2304, 274137), (2466, 256128), (2484, 254272), (2668, 236736), (2784, 226872), (2944, 214542), (3132, 201664), (3151, 200448), (3288, 192096), (3312, 190704), (3456, 182758), (3699, 170752), (3712, 170154), (3973, 158976), (4002, 157824), (4176, 151248), (4384, 144072), (4416, 143028), (4932, 128064), (4968, 127136), (5336, 118368), (5568, 113436), (5888, 107271), (6003, 105216), (6264, 100832), (6302, 100224), (6576, 96048), (6624, 95352), (6912, 91379), (7398, 85376), (7424, 85077), (7946, 79488), (8004, 78912), (8352, 75624), (8768, 72036), (8832, 71514), (9453, 66816), (9864, 64032), (9936, 63568), (10672, 59184), (11136, 56718), (11919, 52992), (12006, 52608), (12528, 50416), (12604, 50112), (13152, 48024), (13248, 47676), (14796, 42688), (15892, 39744), (16008, 39456), (16704, 37812), (17536, 36018), (17664, 35757), (18009, 35072), (18906, 33408), (19728, 32016), (19872, 31784), (21344, 29592), (22272, 28359), (23838, 26496), (24012, 26304), (25056, 25208)]