251913536

素因数分解:

$2^6\times 7^1\times {\mathrm{562307}}^1$

素因数の和:562326

約数の個数: 28

約数和(自身を含む): 571304928

約数和(自身を除く): 319391392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 562307, 1124614, 2249228, 3936149, 4498456, 7872298, 8996912, 15744596, 17993824, 31489192, 35987648, 62978384, 125956768, 251913536]

約数ペア:

[(1, 251913536), (2, 125956768), (4, 62978384), (7, 35987648), (8, 31489192), (14, 17993824), (16, 15744596), (28, 8996912), (32, 7872298), (56, 4498456), (64, 3936149), (112, 2249228), (224, 1124614), (448, 562307)]