258205636

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{16607}}^1$

素因数の和:16660

約数の個数: 36

約数和(自身を含む): 510596352

約数和(自身を除く): 252390716

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 169, 299, 338, 598, 676, 1196, 3887, 7774, 15548, 16607, 33214, 66428, 215891, 381961, 431782, 763922, 863564, 1527844, 2806583, 4965493, 5613166, 9930986, 11226332, 19861972, 64551409, 129102818, 258205636]

約数ペア:

[(1, 258205636), (2, 129102818), (4, 64551409), (13, 19861972), (23, 11226332), (26, 9930986), (46, 5613166), (52, 4965493), (92, 2806583), (169, 1527844), (299, 863564), (338, 763922), (598, 431782), (676, 381961), (1196, 215891), (3887, 66428), (7774, 33214), (15548, 16607)]