256135696

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{202639}}^1$

素因数の和:202726

約数の個数: 20

約数和(自身を含む): 502547200

約数和(自身を除く): 246411504

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 202639, 405278, 810556, 1621112, 3242224, 16008481, 32016962, 64033924, 128067848, 256135696]

約数ペア:

[(1, 256135696), (2, 128067848), (4, 64033924), (8, 32016962), (16, 16008481), (79, 3242224), (158, 1621112), (316, 810556), (632, 405278), (1264, 202639)]