279796508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{60353}}^1$

素因数の和:60437

約数の個数: 24

約数和(自身を含む): 523872720

約数和(自身を除く): 244076212

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 60353, 120706, 241412, 1146707, 2293414, 3681533, 4586828, 7363066, 14726132, 69949127, 139898254, 279796508]

約数ペア:

[(1, 279796508), (2, 139898254), (4, 69949127), (19, 14726132), (38, 7363066), (61, 4586828), (76, 3681533), (122, 2293414), (244, 1146707), (1159, 241412), (2318, 120706), (4636, 60353)]