263480252

素因数分解:

$2^2\times 7^3\times {\mathrm{181}}^1\times {\mathrm{1061}}^1$

素因数の和:1267

約数の個数: 48

約数和(自身を含む): 541195200

約数和(自身を除く): 277714948

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 181, 196, 343, 362, 686, 724, 1061, 1267, 1372, 2122, 2534, 4244, 5068, 7427, 8869, 14854, 17738, 29708, 35476, 51989, 62083, 103978, 124166, 192041, 207956, 248332, 363923, 384082, 727846, 768164, 1344287, 1455692, 2688574, 5377148, 9410009, 18820018, 37640036, 65870063, 131740126, 263480252]

約数ペア:

[(1, 263480252), (2, 131740126), (4, 65870063), (7, 37640036), (14, 18820018), (28, 9410009), (49, 5377148), (98, 2688574), (181, 1455692), (196, 1344287), (343, 768164), (362, 727846), (686, 384082), (724, 363923), (1061, 248332), (1267, 207956), (1372, 192041), (2122, 124166), (2534, 103978), (4244, 62083), (5068, 51989), (7427, 35476), (8869, 29708), (14854, 17738)]