21499153728

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{8963}}^1$

素因数の和:9053

約数の個数: 168

約数和(自身を含む): 63305704224

約数和(自身を除く): 41806550496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 186, 192, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 832, 961, 992, 1209, 1248, 1488, 1612, 1922, 1984, 2418, 2496, 2883, 2976, 3224, 3844, 4836, 5766, 5952, 6448, 7688, 8963, 9672, 11532, 12493, 12896, 15376, 17926, 19344, 23064, 24986, 25792, 26889, 30752, 35852, 37479, 38688, 46128, 49972, 53778, 61504, 71704, 74958, 77376, 92256, 99944, 107556, 116519, 143408, 149916, 184512, 199888, 215112, 233038, 277853, 286816, 299832, 349557, 399776, 430224, 466076, 555706, 573632, 599664, 699114, 799552, 833559, 860448, 932152, 1111412, 1199328, 1398228, 1667118, 1720896, 1864304, 2222824, 2398656, 2796456, 3334236, 3612089, 3728608, 4445648, 5592912, 6668472, 7224178, 7457216, 8613443, 8891296, 10836267, 11185824, 13336944, 14448356, 17226886, 17782592, 21672534, 22371648, 25840329, 26673888, 28896712, 34453772, 43345068, 51680658, 53347776, 57793424, 68907544, 86690136, 103361316, 111974759, 115586848, 137815088, 173380272, 206722632, 223949518, 231173696, 275630176, 335924277, 346760544, 413445264, 447899036, 551260352, 671848554, 693521088, 826890528, 895798072, 1343697108, 1653781056, 1791596144, 2687394216, 3583192288, 5374788432, 7166384576, 10749576864, 21499153728]

約数ペア:

[(1, 21499153728), (2, 10749576864), (3, 7166384576), (4, 5374788432), (6, 3583192288), (8, 2687394216), (12, 1791596144), (13, 1653781056), (16, 1343697108), (24, 895798072), (26, 826890528), (31, 693521088), (32, 671848554), (39, 551260352), (48, 447899036), (52, 413445264), (62, 346760544), (64, 335924277), (78, 275630176), (93, 231173696), (96, 223949518), (104, 206722632), (124, 173380272), (156, 137815088), (186, 115586848), (192, 111974759), (208, 103361316), (248, 86690136), (312, 68907544), (372, 57793424), (403, 53347776), (416, 51680658), (496, 43345068), (624, 34453772), (744, 28896712), (806, 26673888), (832, 25840329), (961, 22371648), (992, 21672534), (1209, 17782592), (1248, 17226886), (1488, 14448356), (1612, 13336944), (1922, 11185824), (1984, 10836267), (2418, 8891296), (2496, 8613443), (2883, 7457216), (2976, 7224178), (3224, 6668472), (3844, 5592912), (4836, 4445648), (5766, 3728608), (5952, 3612089), (6448, 3334236), (7688, 2796456), (8963, 2398656), (9672, 2222824), (11532, 1864304), (12493, 1720896), (12896, 1667118), (15376, 1398228), (17926, 1199328), (19344, 1111412), (23064, 932152), (24986, 860448), (25792, 833559), (26889, 799552), (30752, 699114), (35852, 599664), (37479, 573632), (38688, 555706), (46128, 466076), (49972, 430224), (53778, 399776), (61504, 349557), (71704, 299832), (74958, 286816), (77376, 277853), (92256, 233038), (99944, 215112), (107556, 199888), (116519, 184512), (143408, 149916)]