639956312928

素因数分解:

$2^5\times 3^3\times {\mathrm{19121}}^1\times {\mathrm{38737}}^1$

素因数の和:57877

約数の個数: 96

約数和(自身を含む): 1866685050720

約数和(自身を除く): 1226728737792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 19121, 38242, 38737, 57363, 76484, 77474, 114726, 116211, 152968, 154948, 172089, 229452, 232422, 305936, 309896, 344178, 348633, 458904, 464844, 516267, 611872, 619792, 688356, 697266, 917808, 929688, 1032534, 1045899, 1239584, 1376712, 1394532, 1835616, 1859376, 2065068, 2091798, 2753424, 2789064, 3718752, 4130136, 4183596, 5506848, 5578128, 8260272, 8367192, 11156256, 16520544, 16734384, 33468768, 740690177, 1481380354, 2222070531, 2962760708, 4444141062, 5925521416, 6666211593, 8888282124, 11851042832, 13332423186, 17776564248, 19998634779, 23702085664, 26664846372, 35553128496, 39997269558, 53329692744, 71106256992, 79994539116, 106659385488, 159989078232, 213318770976, 319978156464, 639956312928]

約数ペア:

[(1, 639956312928), (2, 319978156464), (3, 213318770976), (4, 159989078232), (6, 106659385488), (8, 79994539116), (9, 71106256992), (12, 53329692744), (16, 39997269558), (18, 35553128496), (24, 26664846372), (27, 23702085664), (32, 19998634779), (36, 17776564248), (48, 13332423186), (54, 11851042832), (72, 8888282124), (96, 6666211593), (108, 5925521416), (144, 4444141062), (216, 2962760708), (288, 2222070531), (432, 1481380354), (864, 740690177), (19121, 33468768), (38242, 16734384), (38737, 16520544), (57363, 11156256), (76484, 8367192), (77474, 8260272), (114726, 5578128), (116211, 5506848), (152968, 4183596), (154948, 4130136), (172089, 3718752), (229452, 2789064), (232422, 2753424), (305936, 2091798), (309896, 2065068), (344178, 1859376), (348633, 1835616), (458904, 1394532), (464844, 1376712), (516267, 1239584), (611872, 1045899), (619792, 1032534), (688356, 929688), (697266, 917808)]