4887816128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{189509}}^1$

素因数の和:189565

約数の個数: 56

約数和(自身を含む): 10782360960

約数和(自身を除く): 5894544832

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12896, 25792, 189509, 379018, 758036, 1516072, 2463617, 3032144, 4927234, 5874779, 6064288, 9854468, 11749558, 12128576, 19708936, 23499116, 39417872, 46998232, 76372127, 78835744, 93996464, 152744254, 157671488, 187992928, 305488508, 375985856, 610977016, 1221954032, 2443908064, 4887816128]

約数ペア:

[(1, 4887816128), (2, 2443908064), (4, 1221954032), (8, 610977016), (13, 375985856), (16, 305488508), (26, 187992928), (31, 157671488), (32, 152744254), (52, 93996464), (62, 78835744), (64, 76372127), (104, 46998232), (124, 39417872), (208, 23499116), (248, 19708936), (403, 12128576), (416, 11749558), (496, 9854468), (806, 6064288), (832, 5874779), (992, 4927234), (1612, 3032144), (1984, 2463617), (3224, 1516072), (6448, 758036), (12896, 379018), (25792, 189509)]