4280491904

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{82981}}^1$

素因数の和:83039

約数の個数: 64

約数和(自身を含む): 9479863680

約数和(自身を除く): 5199371776

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3968, 6448, 12896, 25792, 51584, 82981, 165962, 331924, 663848, 1078753, 1327696, 2157506, 2572411, 2655392, 4315012, 5144822, 5310784, 8630024, 10289644, 10621568, 17260048, 20579288, 33441343, 34520096, 41158576, 66882686, 69040192, 82317152, 133765372, 138080384, 164634304, 267530744, 329268608, 535061488, 1070122976, 2140245952, 4280491904]

約数ペア:

[(1, 4280491904), (2, 2140245952), (4, 1070122976), (8, 535061488), (13, 329268608), (16, 267530744), (26, 164634304), (31, 138080384), (32, 133765372), (52, 82317152), (62, 69040192), (64, 66882686), (104, 41158576), (124, 34520096), (128, 33441343), (208, 20579288), (248, 17260048), (403, 10621568), (416, 10289644), (496, 8630024), (806, 5310784), (832, 5144822), (992, 4315012), (1612, 2655392), (1664, 2572411), (1984, 2157506), (3224, 1327696), (3968, 1078753), (6448, 663848), (12896, 331924), (25792, 165962), (51584, 82981)]