261127168

素因数分解:

$2^{10}\times {\mathrm{255007}}^1$

素因数の和:255027

約数の個数: 22

約数和(自身を含む): 522001376

約数和(自身を除く): 260874208

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 255007, 510014, 1020028, 2040056, 4080112, 8160224, 16320448, 32640896, 65281792, 130563584, 261127168]

約数ペア:

[(1, 261127168), (2, 130563584), (4, 65281792), (8, 32640896), (16, 16320448), (32, 8160224), (64, 4080112), (128, 2040056), (256, 1020028), (512, 510014), (1024, 255007)]