880738397

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{347}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 1191112128

約数和(自身を除く): 310373731

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 277, 347, 539, 833, 1309, 1939, 2429, 3047, 3817, 4709, 5899, 9163, 13573, 17003, 21329, 26719, 32963, 41293, 51799, 64889, 96119, 149303, 187033, 230741, 289051, 362593, 454223, 672833, 1057309, 1634023, 2538151, 3179561, 4709831, 7401163, 11438161, 17974253, 51808141, 80067127, 125819771, 880738397]

約数ペア:

[(1, 880738397), (7, 125819771), (11, 80067127), (17, 51808141), (49, 17974253), (77, 11438161), (119, 7401163), (187, 4709831), (277, 3179561), (347, 2538151), (539, 1634023), (833, 1057309), (1309, 672833), (1939, 454223), (2429, 362593), (3047, 289051), (3817, 230741), (4709, 187033), (5899, 149303), (9163, 96119), (13573, 64889), (17003, 51799), (21329, 41293), (26719, 32963)]