21744521344

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{26293}}^1$

素因数の和:26398

約数の個数: 128

約数和(自身を含む): 54068878080

約数和(自身を除く): 32324356736

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 71, 91, 104, 112, 128, 142, 182, 208, 224, 284, 364, 416, 448, 497, 568, 728, 832, 896, 923, 994, 1136, 1456, 1664, 1846, 1988, 2272, 2912, 3692, 3976, 4544, 5824, 6461, 7384, 7952, 9088, 11648, 12922, 14768, 15904, 25844, 26293, 29536, 31808, 51688, 52586, 59072, 63616, 103376, 105172, 118144, 184051, 206752, 210344, 341809, 368102, 413504, 420688, 683618, 736204, 827008, 841376, 1367236, 1472408, 1682752, 1866803, 2392663, 2734472, 2944816, 3365504, 3733606, 4785326, 5468944, 5889632, 7467212, 9570652, 10937888, 11779264, 13067621, 14934424, 19141304, 21875776, 23558528, 24268439, 26135242, 29868848, 38282608, 43751552, 48536878, 52270484, 59737696, 76565216, 97073756, 104540968, 119475392, 153130432, 169879073, 194147512, 209081936, 238950784, 306260864, 339758146, 388295024, 418163872, 679516292, 776590048, 836327744, 1359032584, 1553180096, 1672655488, 2718065168, 3106360192, 5436130336, 10872260672, 21744521344]

約数ペア:

[(1, 21744521344), (2, 10872260672), (4, 5436130336), (7, 3106360192), (8, 2718065168), (13, 1672655488), (14, 1553180096), (16, 1359032584), (26, 836327744), (28, 776590048), (32, 679516292), (52, 418163872), (56, 388295024), (64, 339758146), (71, 306260864), (91, 238950784), (104, 209081936), (112, 194147512), (128, 169879073), (142, 153130432), (182, 119475392), (208, 104540968), (224, 97073756), (284, 76565216), (364, 59737696), (416, 52270484), (448, 48536878), (497, 43751552), (568, 38282608), (728, 29868848), (832, 26135242), (896, 24268439), (923, 23558528), (994, 21875776), (1136, 19141304), (1456, 14934424), (1664, 13067621), (1846, 11779264), (1988, 10937888), (2272, 9570652), (2912, 7467212), (3692, 5889632), (3976, 5468944), (4544, 4785326), (5824, 3733606), (6461, 3365504), (7384, 2944816), (7952, 2734472), (9088, 2392663), (11648, 1866803), (12922, 1682752), (14768, 1472408), (15904, 1367236), (25844, 841376), (26293, 827008), (29536, 736204), (31808, 683618), (51688, 420688), (52586, 413504), (59072, 368102), (63616, 341809), (103376, 210344), (105172, 206752), (118144, 184051)]