508720192

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:623

約数の個数: 56

約数和(自身を含む): 1025051544

約数和(自身を除く): 516331352

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 197, 257, 314, 394, 514, 628, 788, 1028, 1256, 1576, 2056, 2512, 3152, 4112, 5024, 6304, 8224, 10048, 12608, 16448, 30929, 40349, 50629, 61858, 80698, 101258, 123716, 161396, 202516, 247432, 322792, 405032, 494864, 645584, 810064, 989728, 1291168, 1620128, 1979456, 2582336, 3240256, 7948753, 15897506, 31795012, 63590024, 127180048, 254360096, 508720192]

約数ペア:

[(1, 508720192), (2, 254360096), (4, 127180048), (8, 63590024), (16, 31795012), (32, 15897506), (64, 7948753), (157, 3240256), (197, 2582336), (257, 1979456), (314, 1620128), (394, 1291168), (514, 989728), (628, 810064), (788, 645584), (1028, 494864), (1256, 405032), (1576, 322792), (2056, 247432), (2512, 202516), (3152, 161396), (4112, 123716), (5024, 101258), (6304, 80698), (8224, 61858), (10048, 50629), (12608, 40349), (16448, 30929)]