664865712

素因数分解:

$2^4\times 3^3\times 7^4\times {\mathrm{641}}^1$

素因数の和:686

約数の個数: 200

約数和(自身を含む): 2229820080

約数和(自身を除く): 1564954368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 343, 378, 392, 432, 441, 504, 588, 641, 686, 756, 784, 882, 1008, 1029, 1176, 1282, 1323, 1372, 1512, 1764, 1923, 2058, 2352, 2401, 2564, 2646, 2744, 3024, 3087, 3528, 3846, 4116, 4487, 4802, 5128, 5292, 5488, 5769, 6174, 7056, 7203, 7692, 8232, 8974, 9261, 9604, 10256, 10584, 11538, 12348, 13461, 14406, 15384, 16464, 17307, 17948, 18522, 19208, 21168, 21609, 23076, 24696, 26922, 28812, 30768, 31409, 34614, 35896, 37044, 38416, 40383, 43218, 46152, 49392, 53844, 57624, 62818, 64827, 69228, 71792, 74088, 80766, 86436, 92304, 94227, 107688, 115248, 121149, 125636, 129654, 138456, 148176, 161532, 172872, 188454, 215376, 219863, 242298, 251272, 259308, 276912, 282681, 323064, 345744, 376908, 439726, 484596, 502544, 518616, 565362, 646128, 659589, 753816, 848043, 879452, 969192, 1037232, 1130724, 1319178, 1507632, 1539041, 1696086, 1758904, 1938384, 1978767, 2261448, 2638356, 3078082, 3392172, 3517808, 3957534, 4522896, 4617123, 5276712, 5936301, 6156164, 6784344, 7915068, 9234246, 10553424, 11872602, 12312328, 13568688, 13851369, 15830136, 18468492, 23745204, 24624656, 27702738, 31660272, 36936984, 41554107, 47490408, 55405476, 73873968, 83108214, 94980816, 110810952, 166216428, 221621904, 332432856, 664865712]

約数ペア:

[(1, 664865712), (2, 332432856), (3, 221621904), (4, 166216428), (6, 110810952), (7, 94980816), (8, 83108214), (9, 73873968), (12, 55405476), (14, 47490408), (16, 41554107), (18, 36936984), (21, 31660272), (24, 27702738), (27, 24624656), (28, 23745204), (36, 18468492), (42, 15830136), (48, 13851369), (49, 13568688), (54, 12312328), (56, 11872602), (63, 10553424), (72, 9234246), (84, 7915068), (98, 6784344), (108, 6156164), (112, 5936301), (126, 5276712), (144, 4617123), (147, 4522896), (168, 3957534), (189, 3517808), (196, 3392172), (216, 3078082), (252, 2638356), (294, 2261448), (336, 1978767), (343, 1938384), (378, 1758904), (392, 1696086), (432, 1539041), (441, 1507632), (504, 1319178), (588, 1130724), (641, 1037232), (686, 969192), (756, 879452), (784, 848043), (882, 753816), (1008, 659589), (1029, 646128), (1176, 565362), (1282, 518616), (1323, 502544), (1372, 484596), (1512, 439726), (1764, 376908), (1923, 345744), (2058, 323064), (2352, 282681), (2401, 276912), (2564, 259308), (2646, 251272), (2744, 242298), (3024, 219863), (3087, 215376), (3528, 188454), (3846, 172872), (4116, 161532), (4487, 148176), (4802, 138456), (5128, 129654), (5292, 125636), (5488, 121149), (5769, 115248), (6174, 107688), (7056, 94227), (7203, 92304), (7692, 86436), (8232, 80766), (8974, 74088), (9261, 71792), (9604, 69228), (10256, 64827), (10584, 62818), (11538, 57624), (12348, 53844), (13461, 49392), (14406, 46152), (15384, 43218), (16464, 40383), (17307, 38416), (17948, 37044), (18522, 35896), (19208, 34614), (21168, 31409), (21609, 30768), (23076, 28812), (24696, 26922)]