1995880870144

素因数分解:

$2^8\times 7^2\times {\mathrm{9431}}^1\times {\mathrm{16871}}^1$

素因数の和:26332

約数の個数: 108

約数和(自身を含む): 4635174777408

約数和(自身を除く): 2639293907264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 9431, 12544, 16871, 18862, 33742, 37724, 66017, 67484, 75448, 118097, 132034, 134968, 150896, 236194, 264068, 269936, 301792, 462119, 472388, 528136, 539872, 603584, 826679, 924238, 944776, 1056272, 1079744, 1207168, 1653358, 1848476, 1889552, 2112544, 2159488, 2414336, 3306716, 3696952, 3779104, 4225088, 4318976, 6613432, 7393904, 7558208, 8450176, 13226864, 14787808, 15116416, 16900352, 26453728, 29575616, 30232832, 52907456, 59151232, 105814912, 118302464, 159110401, 211629824, 318220802, 636441604, 1113772807, 1272883208, 2227545614, 2545766416, 4455091228, 5091532832, 7796409649, 8910182456, 10183065664, 15592819298, 17820364912, 20366131328, 31185638596, 35640729824, 40732262656, 62371277192, 71281459648, 124742554384, 142562919296, 249485108768, 285125838592, 498970217536, 997940435072, 1995880870144]

約数ペア:

[(1, 1995880870144), (2, 997940435072), (4, 498970217536), (7, 285125838592), (8, 249485108768), (14, 142562919296), (16, 124742554384), (28, 71281459648), (32, 62371277192), (49, 40732262656), (56, 35640729824), (64, 31185638596), (98, 20366131328), (112, 17820364912), (128, 15592819298), (196, 10183065664), (224, 8910182456), (256, 7796409649), (392, 5091532832), (448, 4455091228), (784, 2545766416), (896, 2227545614), (1568, 1272883208), (1792, 1113772807), (3136, 636441604), (6272, 318220802), (9431, 211629824), (12544, 159110401), (16871, 118302464), (18862, 105814912), (33742, 59151232), (37724, 52907456), (66017, 30232832), (67484, 29575616), (75448, 26453728), (118097, 16900352), (132034, 15116416), (134968, 14787808), (150896, 13226864), (236194, 8450176), (264068, 7558208), (269936, 7393904), (301792, 6613432), (462119, 4318976), (472388, 4225088), (528136, 3779104), (539872, 3696952), (603584, 3306716), (826679, 2414336), (924238, 2159488), (944776, 2112544), (1056272, 1889552), (1079744, 1848476), (1207168, 1653358)]