2505035008

素因数分解:

$2^8\times 7^1\times {\mathrm{193}}^1\times {\mathrm{7243}}^1$

素因数の和:7459

約数の個数: 72

約数和(自身を含む): 5745013568

約数和(自身を除く): 3239978560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 193, 224, 256, 386, 448, 772, 896, 1351, 1544, 1792, 2702, 3088, 5404, 6176, 7243, 10808, 12352, 14486, 21616, 24704, 28972, 43232, 49408, 50701, 57944, 86464, 101402, 115888, 172928, 202804, 231776, 345856, 405608, 463552, 811216, 927104, 1397899, 1622432, 1854208, 2795798, 3244864, 5591596, 6489728, 9785293, 11183192, 12979456, 19570586, 22366384, 39141172, 44732768, 78282344, 89465536, 156564688, 178931072, 313129376, 357862144, 626258752, 1252517504, 2505035008]

約数ペア:

[(1, 2505035008), (2, 1252517504), (4, 626258752), (7, 357862144), (8, 313129376), (14, 178931072), (16, 156564688), (28, 89465536), (32, 78282344), (56, 44732768), (64, 39141172), (112, 22366384), (128, 19570586), (193, 12979456), (224, 11183192), (256, 9785293), (386, 6489728), (448, 5591596), (772, 3244864), (896, 2795798), (1351, 1854208), (1544, 1622432), (1792, 1397899), (2702, 927104), (3088, 811216), (5404, 463552), (6176, 405608), (7243, 345856), (10808, 231776), (12352, 202804), (14486, 172928), (21616, 115888), (24704, 101402), (28972, 86464), (43232, 57944), (49408, 50701)]