128045312

素因数分解:

$2^8\times {\mathrm{500177}}^1$

素因数の和:500193

約数の個数: 18

約数和(自身を含む): 255590958

約数和(自身を除く): 127545646

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 500177, 1000354, 2000708, 4001416, 8002832, 16005664, 32011328, 64022656, 128045312]

約数ペア:

[(1, 128045312), (2, 64022656), (4, 32011328), (8, 16005664), (16, 8002832), (32, 4001416), (64, 2000708), (128, 1000354), (256, 500177)]