499072

素因数分解:

$2^7\times 7^1\times {\mathrm{557}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 1138320

約数和(自身を除く): 639248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 557, 896, 1114, 2228, 3899, 4456, 7798, 8912, 15596, 17824, 31192, 35648, 62384, 71296, 124768, 249536, 499072]

約数ペア:

[(1, 499072), (2, 249536), (4, 124768), (7, 71296), (8, 62384), (14, 35648), (16, 31192), (28, 17824), (32, 15596), (56, 8912), (64, 7798), (112, 4456), (128, 3899), (224, 2228), (448, 1114), (557, 896)]