1918566121472

素因数分解:

$2^{14}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 960

約数和(自身を含む): 5580602818560

約数和(自身を除く): 3662036697088

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 32, 38, 44, 47, 52, 56, 64, 76, 77, 88, 91, 94, 104, 112, 128, 131, 133, 143, 152, 154, 176, 182, 188, 208, 209, 224, 247, 256, 262, 266, 286, 304, 308, 329, 352, 364, 376, 416, 418, 448, 494, 512, 517, 524, 532, 572, 608, 611, 616, 658, 704, 728, 752, 832, 836, 893, 896, 917, 988, 1001, 1024, 1034, 1048, 1064, 1144, 1216, 1222, 1232, 1316, 1408, 1441, 1456, 1463, 1504, 1664, 1672, 1703, 1729, 1786, 1792, 1834, 1976, 2002, 2048, 2068, 2096, 2128, 2288, 2432, 2444, 2464, 2489, 2632, 2717, 2816, 2882, 2912, 2926, 3008, 3328, 3344, 3406, 3458, 3572, 3584, 3619, 3668, 3952, 4004, 4096, 4136, 4192, 4256, 4277, 4576, 4864, 4888, 4928, 4978, 5264, 5434, 5632, 5764, 5824, 5852, 6016, 6157, 6251, 6656, 6688, 6721, 6812, 6916, 7144, 7168, 7238, 7336, 7904, 8008, 8192, 8272, 8384, 8512, 8554, 9152, 9728, 9776, 9823, 9856, 9956, 10087, 10528, 10868, 11264, 11528, 11609, 11648, 11704, 11921, 12032, 12314, 12502, 13312, 13376, 13442, 13624, 13832, 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約数ペア:

[(1, 1918566121472), (2, 959283060736), (4, 479641530368), (7, 274080874496), (8, 239820765184), (11, 174415101952), (13, 147582009344), (14, 137040437248), (16, 119910382592), (19, 100977164288), (22, 87207550976), (26, 73791004672), (28, 68520218624), (32, 59955191296), (38, 50488582144), (44, 43603775488), (47, 40820555776), (52, 36895502336), (56, 34260109312), (64, 29977595648), (76, 25244291072), (77, 24916443136), (88, 21801887744), (91, 21083144192), (94, 20410277888), (104, 18447751168), (112, 17130054656), (128, 14988797824), (131, 14645542912), (133, 14425309184), (143, 13416546304), (152, 12622145536), (154, 12458221568), (176, 10900943872), (182, 10541572096), (188, 10205138944), (208, 9223875584), (209, 9179742208), (224, 8565027328), (247, 7767474176), (256, 7494398912), (262, 7322771456), (266, 7212654592), (286, 6708273152), (304, 6311072768), (308, 6229110784), (329, 5831507968), (352, 5450471936), (364, 5270786048), (376, 5102569472), (416, 4611937792), (418, 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