256779014

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{32611}}^1$

素因数の和:32771

約数の個数: 16

約数和(自身を含む): 400736256

約数和(自身を除く): 143957242

約数列:

[1, 2, 31, 62, 127, 254, 3937, 7874, 32611, 65222, 1010941, 2021882, 4141597, 8283194, 128389507, 256779014]

約数ペア:

[(1, 256779014), (2, 128389507), (31, 8283194), (62, 4141597), (127, 2021882), (254, 1010941), (3937, 65222), (7874, 32611)]