642256272

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:350

約数の個数: 240

約数和(自身を含む): 2154147840

約数和(自身を除く): 1511891568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 127, 144, 168, 173, 174, 203, 232, 252, 254, 261, 336, 346, 348, 381, 406, 464, 504, 508, 519, 522, 609, 692, 696, 762, 812, 889, 1008, 1016, 1038, 1044, 1143, 1211, 1218, 1384, 1392, 1524, 1557, 1624, 1778, 1827, 2032, 2076, 2088, 2286, 2422, 2436, 2667, 2768, 3048, 3114, 3248, 3556, 3633, 3654, 3683, 4152, 4176, 4572, 4844, 4872, 5017, 5334, 6096, 6228, 7112, 7266, 7308, 7366, 8001, 8304, 9144, 9688, 9744, 10034, 10668, 10899, 11049, 12456, 14224, 14532, 14616, 14732, 15051, 16002, 18288, 19376, 20068, 21336, 21798, 21971, 22098, 24912, 25781, 29064, 29232, 29464, 30102, 32004, 33147, 35119, 40136, 42672, 43596, 43942, 44196, 45153, 51562, 58128, 58928, 60204, 64008, 65913, 66294, 70238, 77343, 80272, 87192, 87884, 88392, 90306, 103124, 105357, 120408, 128016, 131826, 132588, 140476, 153797, 154686, 174384, 175768, 176784, 180612, 197739, 206248, 210714, 232029, 240816, 263652, 265176, 280952, 307594, 309372, 316071, 351536, 361224, 395478, 412496, 421428, 461391, 464058, 527304, 530352, 561904, 615188, 618744, 632142, 637159, 722448, 790956, 842856, 922782, 928116, 1054608, 1230376, 1237488, 1264284, 1274318, 1384173, 1581912, 1685712, 1845564, 1856232, 1911477, 2460752, 2528568, 2548636, 2768346, 3163824, 3691128, 3712464, 3822954, 4460113, 5057136, 5097272, 5536692, 5734431, 7382256, 7645908, 8920226, 10194544, 11073384, 11468862, 13380339, 15291816, 17840452, 22146768, 22937724, 26760678, 30583632, 35680904, 40141017, 45875448, 53521356, 71361808, 80282034, 91750896, 107042712, 160564068, 214085424, 321128136, 642256272]

約数ペア:

[(1, 642256272), (2, 321128136), (3, 214085424), (4, 160564068), (6, 107042712), (7, 91750896), (8, 80282034), (9, 71361808), (12, 53521356), (14, 45875448), (16, 40141017), (18, 35680904), (21, 30583632), (24, 26760678), (28, 22937724), (29, 22146768), (36, 17840452), (42, 15291816), (48, 13380339), (56, 11468862), (58, 11073384), (63, 10194544), (72, 8920226), (84, 7645908), (87, 7382256), (112, 5734431), (116, 5536692), (126, 5097272), (127, 5057136), (144, 4460113), (168, 3822954), (173, 3712464), (174, 3691128), (203, 3163824), (232, 2768346), (252, 2548636), (254, 2528568), (261, 2460752), (336, 1911477), (346, 1856232), (348, 1845564), (381, 1685712), (406, 1581912), (464, 1384173), (504, 1274318), (508, 1264284), (519, 1237488), (522, 1230376), (609, 1054608), (692, 928116), (696, 922782), (762, 842856), (812, 790956), (889, 722448), (1008, 637159), (1016, 632142), (1038, 618744), (1044, 615188), (1143, 561904), (1211, 530352), (1218, 527304), (1384, 464058), (1392, 461391), (1524, 421428), (1557, 412496), (1624, 395478), (1778, 361224), (1827, 351536), (2032, 316071), (2076, 309372), (2088, 307594), (2286, 280952), (2422, 265176), (2436, 263652), (2667, 240816), (2768, 232029), (3048, 210714), (3114, 206248), (3248, 197739), (3556, 180612), (3633, 176784), (3654, 175768), (3683, 174384), (4152, 154686), (4176, 153797), (4572, 140476), (4844, 132588), (4872, 131826), (5017, 128016), (5334, 120408), (6096, 105357), (6228, 103124), (7112, 90306), (7266, 88392), (7308, 87884), (7366, 87192), (8001, 80272), (8304, 77343), (9144, 70238), (9688, 66294), (9744, 65913), (10034, 64008), (10668, 60204), (10899, 58928), (11049, 58128), (12456, 51562), (14224, 45153), (14532, 44196), (14616, 43942), (14732, 43596), (15051, 42672), (16002, 40136), (18288, 35119), (19376, 33147), (20068, 32004), (21336, 30102), (21798, 29464), (21971, 29232), (22098, 29064), (24912, 25781)]