255691648

素因数分解:

$2^7\times {\mathrm{1997591}}^1$

素因数の和:1997605

約数の個数: 16

約数和(自身を含む): 509385960

約数和(自身を除く): 253694312

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1997591, 3995182, 7990364, 15980728, 31961456, 63922912, 127845824, 255691648]

約数ペア:

[(1, 255691648), (2, 127845824), (4, 63922912), (8, 31961456), (16, 15980728), (32, 7990364), (64, 3995182), (128, 1997591)]