2155478752

素因数分解:

$2^5\times 7^1\times {\mathrm{223}}^1\times {\mathrm{43151}}^1$

素因数の和:43391

約数の個数: 48

約数和(自身を含む): 4871688192

約数和(自身を除く): 2716209440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 223, 224, 446, 892, 1561, 1784, 3122, 3568, 6244, 7136, 12488, 24976, 43151, 49952, 86302, 172604, 302057, 345208, 604114, 690416, 1208228, 1380832, 2416456, 4832912, 9622673, 9665824, 19245346, 38490692, 67358711, 76981384, 134717422, 153962768, 269434844, 307925536, 538869688, 1077739376, 2155478752]

約数ペア:

[(1, 2155478752), (2, 1077739376), (4, 538869688), (7, 307925536), (8, 269434844), (14, 153962768), (16, 134717422), (28, 76981384), (32, 67358711), (56, 38490692), (112, 19245346), (223, 9665824), (224, 9622673), (446, 4832912), (892, 2416456), (1561, 1380832), (1784, 1208228), (3122, 690416), (3568, 604114), (6244, 345208), (7136, 302057), (12488, 172604), (24976, 86302), (43151, 49952)]