661013136

素因数分解:

$2^4\times 3^4\times 7^3\times {\mathrm{1487}}^1$

素因数の和:1528

約数の個数: 200

約数和(自身を含む): 2232595200

約数和(自身を除く): 1571582064

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, 81, 84, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 252, 294, 324, 336, 343, 378, 392, 432, 441, 504, 567, 588, 648, 686, 756, 784, 882, 1008, 1029, 1134, 1176, 1296, 1323, 1372, 1487, 1512, 1764, 2058, 2268, 2352, 2646, 2744, 2974, 3024, 3087, 3528, 3969, 4116, 4461, 4536, 5292, 5488, 5948, 6174, 7056, 7938, 8232, 8922, 9072, 9261, 10409, 10584, 11896, 12348, 13383, 15876, 16464, 17844, 18522, 20818, 21168, 23792, 24696, 26766, 27783, 31227, 31752, 35688, 37044, 40149, 41636, 49392, 53532, 55566, 62454, 63504, 71376, 72863, 74088, 80298, 83272, 93681, 107064, 111132, 120447, 124908, 145726, 148176, 160596, 166544, 187362, 214128, 218589, 222264, 240894, 249816, 281043, 291452, 321192, 374724, 437178, 444528, 481788, 499632, 510041, 562086, 582904, 642384, 655767, 749448, 843129, 874356, 963576, 1020082, 1124172, 1165808, 1311534, 1498896, 1530123, 1686258, 1748712, 1927152, 1967301, 2040164, 2248344, 2623068, 3060246, 3372516, 3497424, 3934602, 4080328, 4496688, 4590369, 5246136, 5901903, 6120492, 6745032, 7869204, 8160656, 9180738, 10492272, 11803806, 12240984, 13490064, 13771107, 15738408, 18361476, 23607612, 24481968, 27542214, 31476816, 36722952, 41313321, 47215224, 55084428, 73445904, 82626642, 94430448, 110168856, 165253284, 220337712, 330506568, 661013136]

約数ペア:

[(1, 661013136), (2, 330506568), (3, 220337712), (4, 165253284), (6, 110168856), (7, 94430448), (8, 82626642), (9, 73445904), (12, 55084428), (14, 47215224), (16, 41313321), (18, 36722952), (21, 31476816), (24, 27542214), (27, 24481968), (28, 23607612), (36, 18361476), (42, 15738408), (48, 13771107), (49, 13490064), (54, 12240984), (56, 11803806), (63, 10492272), (72, 9180738), (81, 8160656), (84, 7869204), (98, 6745032), (108, 6120492), (112, 5901903), (126, 5246136), (144, 4590369), (147, 4496688), (162, 4080328), (168, 3934602), (189, 3497424), (196, 3372516), (216, 3060246), (252, 2623068), (294, 2248344), (324, 2040164), (336, 1967301), (343, 1927152), (378, 1748712), (392, 1686258), (432, 1530123), (441, 1498896), (504, 1311534), (567, 1165808), (588, 1124172), (648, 1020082), (686, 963576), (756, 874356), (784, 843129), (882, 749448), (1008, 655767), (1029, 642384), (1134, 582904), (1176, 562086), (1296, 510041), (1323, 499632), (1372, 481788), (1487, 444528), (1512, 437178), (1764, 374724), (2058, 321192), (2268, 291452), (2352, 281043), (2646, 249816), (2744, 240894), (2974, 222264), (3024, 218589), (3087, 214128), (3528, 187362), (3969, 166544), (4116, 160596), (4461, 148176), (4536, 145726), (5292, 124908), (5488, 120447), (5948, 111132), (6174, 107064), (7056, 93681), (7938, 83272), (8232, 80298), (8922, 74088), (9072, 72863), (9261, 71376), (10409, 63504), (10584, 62454), (11896, 55566), (12348, 53532), (13383, 49392), (15876, 41636), (16464, 40149), (17844, 37044), (18522, 35688), (20818, 31752), (21168, 31227), (23792, 27783), (24696, 26766)]