4080781648

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{739}}^1\times {\mathrm{1283}}^1$

素因数の和:2299

約数の個数: 40

約数和(自身を含む): 7952839200

約数和(自身を除く): 3872057552

約数列:

[1, 2, 4, 8, 16, 269, 538, 739, 1076, 1283, 1478, 2152, 2566, 2956, 4304, 5132, 5912, 10264, 11824, 20528, 198791, 345127, 397582, 690254, 795164, 948137, 1380508, 1590328, 1896274, 2761016, 3180656, 3792548, 5522032, 7585096, 15170192, 255048853, 510097706, 1020195412, 2040390824, 4080781648]

約数ペア:

[(1, 4080781648), (2, 2040390824), (4, 1020195412), (8, 510097706), (16, 255048853), (269, 15170192), (538, 7585096), (739, 5522032), (1076, 3792548), (1283, 3180656), (1478, 2761016), (2152, 1896274), (2566, 1590328), (2956, 1380508), (4304, 948137), (5132, 795164), (5912, 690254), (10264, 397582), (11824, 345127), (20528, 198791)]