256607272

素因数分解:

$2^3\times {\mathrm{7993}}^1\times {\mathrm{4013}}^1$

素因数の和:12012

約数の個数: 16

約数和(自身を含む): 481318740

約数和(自身を除く): 224711468

約数列:

[1, 2, 4, 8, 4013, 7993, 8026, 15986, 16052, 31972, 32104, 63944, 32075909, 64151818, 128303636, 256607272]

約数ペア:

[(1, 256607272), (2, 128303636), (4, 64151818), (8, 32075909), (4013, 63944), (7993, 32104), (8026, 31972), (15986, 16052)]