249831072

素因数分解:

$2^5\times 3^2\times {\mathrm{479}}^1\times {\mathrm{1811}}^1$

素因数の和:2306

約数の個数: 72

約数和(自身を含む): 712333440

約数和(自身を除く): 462502368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 479, 958, 1437, 1811, 1916, 2874, 3622, 3832, 4311, 5433, 5748, 7244, 7664, 8622, 10866, 11496, 14488, 15328, 16299, 17244, 21732, 22992, 28976, 32598, 34488, 43464, 45984, 57952, 65196, 68976, 86928, 130392, 137952, 173856, 260784, 521568, 867469, 1734938, 2602407, 3469876, 5204814, 6939752, 7807221, 10409628, 13879504, 15614442, 20819256, 27759008, 31228884, 41638512, 62457768, 83277024, 124915536, 249831072]

約数ペア:

[(1, 249831072), (2, 124915536), (3, 83277024), (4, 62457768), (6, 41638512), (8, 31228884), (9, 27759008), (12, 20819256), (16, 15614442), (18, 13879504), (24, 10409628), (32, 7807221), (36, 6939752), (48, 5204814), (72, 3469876), (96, 2602407), (144, 1734938), (288, 867469), (479, 521568), (958, 260784), (1437, 173856), (1811, 137952), (1916, 130392), (2874, 86928), (3622, 68976), (3832, 65196), (4311, 57952), (5433, 45984), (5748, 43464), (7244, 34488), (7664, 32598), (8622, 28976), (10866, 22992), (11496, 21732), (14488, 17244), (15328, 16299)]