421747312

素因数分解:

$2^4\times 7^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 160

約数和(自身を含む): 1025331200

約数和(自身を除く): 603583888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 37, 49, 56, 62, 67, 74, 98, 112, 124, 134, 148, 196, 217, 248, 259, 268, 296, 343, 392, 434, 469, 496, 518, 536, 592, 686, 784, 868, 938, 1036, 1072, 1147, 1372, 1519, 1736, 1813, 1876, 2072, 2077, 2294, 2479, 2744, 3038, 3283, 3472, 3626, 3752, 4144, 4154, 4588, 4958, 5488, 6076, 6566, 7252, 7504, 8029, 8308, 9176, 9916, 10633, 12152, 12691, 13132, 14504, 14539, 16058, 16616, 17353, 18352, 19832, 21266, 22981, 24304, 25382, 26264, 29008, 29078, 32116, 33232, 34706, 39664, 42532, 45962, 50764, 52528, 56203, 58156, 64232, 69412, 76849, 85064, 91924, 101528, 101773, 112406, 116312, 121471, 128464, 138824, 153698, 170128, 183848, 203056, 203546, 224812, 232624, 242942, 277648, 307396, 367696, 393421, 407092, 449624, 485884, 537943, 614792, 712411, 786842, 814184, 850297, 899248, 971768, 1075886, 1229584, 1424822, 1573684, 1628368, 1700594, 1943536, 2151772, 2849644, 3147368, 3401188, 3765601, 4303544, 5699288, 6294736, 6802376, 7531202, 8607088, 11398576, 13604752, 15062404, 26359207, 30124808, 52718414, 60249616, 105436828, 210873656, 421747312]

約数ペア:

[(1, 421747312), (2, 210873656), (4, 105436828), (7, 60249616), (8, 52718414), (14, 30124808), (16, 26359207), (28, 15062404), (31, 13604752), (37, 11398576), (49, 8607088), (56, 7531202), (62, 6802376), (67, 6294736), (74, 5699288), (98, 4303544), (112, 3765601), (124, 3401188), (134, 3147368), (148, 2849644), (196, 2151772), (217, 1943536), (248, 1700594), (259, 1628368), (268, 1573684), (296, 1424822), (343, 1229584), (392, 1075886), (434, 971768), (469, 899248), (496, 850297), (518, 814184), (536, 786842), (592, 712411), (686, 614792), (784, 537943), (868, 485884), (938, 449624), (1036, 407092), (1072, 393421), (1147, 367696), (1372, 307396), (1519, 277648), (1736, 242942), (1813, 232624), (1876, 224812), (2072, 203546), (2077, 203056), (2294, 183848), (2479, 170128), (2744, 153698), (3038, 138824), (3283, 128464), (3472, 121471), (3626, 116312), (3752, 112406), (4144, 101773), (4154, 101528), (4588, 91924), (4958, 85064), (5488, 76849), (6076, 69412), (6566, 64232), (7252, 58156), (7504, 56203), (8029, 52528), (8308, 50764), (9176, 45962), (9916, 42532), (10633, 39664), (12152, 34706), (12691, 33232), (13132, 32116), (14504, 29078), (14539, 29008), (16058, 26264), (16616, 25382), (17353, 24304), (18352, 22981), (19832, 21266)]