251280896

素因数分解:

$2^9\times {\mathrm{490783}}^1$

素因数の和:490801

約数の個数: 20

約数和(自身を含む): 502072032

約数和(自身を除く): 250791136

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 490783, 981566, 1963132, 3926264, 7852528, 15705056, 31410112, 62820224, 125640448, 251280896]

約数ペア:

[(1, 251280896), (2, 125640448), (4, 62820224), (8, 31410112), (16, 15705056), (32, 7852528), (64, 3926264), (128, 1963132), (256, 981566), (512, 490783)]