255996288

素因数分解:

$2^7\times 3^4\times {\mathrm{24691}}^1$

素因数の和:24717

約数の個数: 80

約数和(自身を含む): 761871660

約数和(自身を除く): 505875372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 24691, 49382, 74073, 98764, 148146, 197528, 222219, 296292, 395056, 444438, 592584, 666657, 790112, 888876, 1185168, 1333314, 1580224, 1777752, 1999971, 2370336, 2666628, 3160448, 3555504, 3999942, 4740672, 5333256, 7111008, 7999884, 9481344, 10666512, 14222016, 15999768, 21333024, 28444032, 31999536, 42666048, 63999072, 85332096, 127998144, 255996288]

約数ペア:

[(1, 255996288), (2, 127998144), (3, 85332096), (4, 63999072), (6, 42666048), (8, 31999536), (9, 28444032), (12, 21333024), (16, 15999768), (18, 14222016), (24, 10666512), (27, 9481344), (32, 7999884), (36, 7111008), (48, 5333256), (54, 4740672), (64, 3999942), (72, 3555504), (81, 3160448), (96, 2666628), (108, 2370336), (128, 1999971), (144, 1777752), (162, 1580224), (192, 1333314), (216, 1185168), (288, 888876), (324, 790112), (384, 666657), (432, 592584), (576, 444438), (648, 395056), (864, 296292), (1152, 222219), (1296, 197528), (1728, 148146), (2592, 98764), (3456, 74073), (5184, 49382), (10368, 24691)]