55765304048

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{339139}}^1$

素因数の和:339429

約数の個数: 40

約数和(自身を含む): 111020870400

約数和(自身を除く): 55255566352

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 239, 344, 478, 688, 956, 1912, 3824, 10277, 20554, 41108, 82216, 164432, 339139, 678278, 1356556, 2713112, 5426224, 14582977, 29165954, 58331908, 81054221, 116663816, 162108442, 233327632, 324216884, 648433768, 1296867536, 3485331503, 6970663006, 13941326012, 27882652024, 55765304048]

約数ペア:

[(1, 55765304048), (2, 27882652024), (4, 13941326012), (8, 6970663006), (16, 3485331503), (43, 1296867536), (86, 648433768), (172, 324216884), (239, 233327632), (344, 162108442), (478, 116663816), (688, 81054221), (956, 58331908), (1912, 29165954), (3824, 14582977), (10277, 5426224), (20554, 2713112), (41108, 1356556), (82216, 678278), (164432, 339139)]