257363008

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24977}}^1$

素因数の和:25019

約数の個数: 56

約数和(自身を含む): 609063552

約数和(自身を除く): 351700544

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 2576, 5152, 10304, 24977, 49954, 99908, 174839, 199816, 349678, 399632, 574471, 699356, 799264, 1148942, 1398712, 1598528, 2297884, 2797424, 4021297, 4595768, 5594848, 8042594, 9191536, 11189696, 16085188, 18383072, 32170376, 36766144, 64340752, 128681504, 257363008]

約数ペア:

[(1, 257363008), (2, 128681504), (4, 64340752), (7, 36766144), (8, 32170376), (14, 18383072), (16, 16085188), (23, 11189696), (28, 9191536), (32, 8042594), (46, 5594848), (56, 4595768), (64, 4021297), (92, 2797424), (112, 2297884), (161, 1598528), (184, 1398712), (224, 1148942), (322, 799264), (368, 699356), (448, 574471), (644, 399632), (736, 349678), (1288, 199816), (1472, 174839), (2576, 99908), (5152, 49954), (10304, 24977)]