1968302336

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7681}}^1$

素因数の和:7728

約数の個数: 144

約数和(自身を含む): 5275874688

約数和(自身を除く): 3307572352

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 256, 286, 308, 352, 364, 416, 448, 572, 616, 704, 728, 832, 896, 1001, 1144, 1232, 1408, 1456, 1664, 1792, 2002, 2288, 2464, 2816, 2912, 3328, 4004, 4576, 4928, 5824, 7681, 8008, 9152, 9856, 11648, 15362, 16016, 18304, 19712, 23296, 30724, 32032, 36608, 53767, 61448, 64064, 84491, 99853, 107534, 122896, 128128, 168982, 199706, 215068, 245792, 256256, 337964, 399412, 430136, 491584, 591437, 675928, 698971, 798824, 860272, 983168, 1098383, 1182874, 1351856, 1397942, 1597648, 1720544, 1966336, 2196766, 2365748, 2703712, 2795884, 3195296, 3441088, 4393532, 4731496, 5407424, 5591768, 6390592, 6882176, 7688681, 8787064, 9462992, 10814848, 11183536, 12781184, 13764352, 15377362, 17574128, 18925984, 21629696, 22367072, 25562368, 30754724, 35148256, 37851968, 44734144, 61509448, 70296512, 75703936, 89468288, 123018896, 140593024, 151407872, 178936576, 246037792, 281186048, 492075584, 984151168, 1968302336]

約数ペア:

[(1, 1968302336), (2, 984151168), (4, 492075584), (7, 281186048), (8, 246037792), (11, 178936576), (13, 151407872), (14, 140593024), (16, 123018896), (22, 89468288), (26, 75703936), (28, 70296512), (32, 61509448), (44, 44734144), (52, 37851968), (56, 35148256), (64, 30754724), (77, 25562368), (88, 22367072), (91, 21629696), (104, 18925984), (112, 17574128), (128, 15377362), (143, 13764352), (154, 12781184), (176, 11183536), (182, 10814848), (208, 9462992), (224, 8787064), (256, 7688681), (286, 6882176), (308, 6390592), (352, 5591768), (364, 5407424), (416, 4731496), (448, 4393532), (572, 3441088), (616, 3195296), (704, 2795884), (728, 2703712), (832, 2365748), (896, 2196766), (1001, 1966336), (1144, 1720544), (1232, 1597648), (1408, 1397942), (1456, 1351856), (1664, 1182874), (1792, 1098383), (2002, 983168), (2288, 860272), (2464, 798824), (2816, 698971), (2912, 675928), (3328, 591437), (4004, 491584), (4576, 430136), (4928, 399412), (5824, 337964), (7681, 256256), (8008, 245792), (9152, 215068), (9856, 199706), (11648, 168982), (15362, 128128), (16016, 122896), (18304, 107534), (19712, 99853), (23296, 84491), (30724, 64064), (32032, 61448), (36608, 53767)]