258946708

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{4759}}^1$

素因数の和:5047

約数の個数: 24

約数和(自身を含む): 462748160

約数和(自身を除く): 203801452

約数列:

[1, 2, 4, 61, 122, 223, 244, 446, 892, 4759, 9518, 13603, 19036, 27206, 54412, 290299, 580598, 1061257, 1161196, 2122514, 4245028, 64736677, 129473354, 258946708]

約数ペア:

[(1, 258946708), (2, 129473354), (4, 64736677), (61, 4245028), (122, 2122514), (223, 1161196), (244, 1061257), (446, 580598), (892, 290299), (4759, 54412), (9518, 27206), (13603, 19036)]