636691796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1979}}^1$

素因数の和:2288

約数の個数: 48

約数和(自身を含む): 1257379200

約数和(自身を除く): 620687404

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 269, 299, 538, 598, 1076, 1196, 1979, 3497, 3958, 6187, 6994, 7916, 12374, 13988, 24748, 25727, 45517, 51454, 80431, 91034, 102908, 160862, 182068, 321724, 532351, 591721, 1064702, 1183442, 2129404, 2366884, 6920563, 12244073, 13841126, 24488146, 27682252, 48976292, 159172949, 318345898, 636691796]

約数ペア:

[(1, 636691796), (2, 318345898), (4, 159172949), (13, 48976292), (23, 27682252), (26, 24488146), (46, 13841126), (52, 12244073), (92, 6920563), (269, 2366884), (299, 2129404), (538, 1183442), (598, 1064702), (1076, 591721), (1196, 532351), (1979, 321724), (3497, 182068), (3958, 160862), (6187, 102908), (6994, 91034), (7916, 80431), (12374, 51454), (13988, 45517), (24748, 25727)]