389328021248

素因数分解:

$2^8\times {\mathrm{1520812583}}^1$

素因数の和:1520812599

約数の個数: 18

約数和(自身を含む): 777135230424

約数和(自身を除く): 387807209176

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1520812583, 3041625166, 6083250332, 12166500664, 24333001328, 48666002656, 97332005312, 194664010624, 389328021248]

約数ペア:

[(1, 389328021248), (2, 194664010624), (4, 97332005312), (8, 48666002656), (16, 24333001328), (32, 12166500664), (64, 6083250332), (128, 3041625166), (256, 1520812583)]