516307561

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 729215136

約数和(自身を除く): 212907575

約数列:

[1, 7, 11, 17, 29, 49, 67, 77, 119, 187, 203, 319, 469, 493, 539, 737, 833, 841, 1139, 1309, 1421, 1943, 2233, 3283, 3451, 5159, 5423, 5887, 7973, 9163, 9251, 12529, 13601, 14297, 15631, 21373, 24157, 33031, 36113, 37961, 41209, 55811, 56347, 64757, 87703, 95207, 100079, 149611, 157267, 231217, 265727, 363341, 394429, 453299, 613921, 619817, 700553, 957899, 1047277, 1100869, 1618519, 2543387, 2761003, 4338719, 6705293, 7706083, 10536889, 17803709, 30371033, 46937051, 73758223, 516307561]

約数ペア:

[(1, 516307561), (7, 73758223), (11, 46937051), (17, 30371033), (29, 17803709), (49, 10536889), (67, 7706083), (77, 6705293), (119, 4338719), (187, 2761003), (203, 2543387), (319, 1618519), (469, 1100869), (493, 1047277), (539, 957899), (737, 700553), (833, 619817), (841, 613921), (1139, 453299), (1309, 394429), (1421, 363341), (1943, 265727), (2233, 231217), (3283, 157267), (3451, 149611), (5159, 100079), (5423, 95207), (5887, 87703), (7973, 64757), (9163, 56347), (9251, 55811), (12529, 41209), (13601, 37961), (14297, 36113), (15631, 33031), (21373, 24157)]