255996828

素因数分解:

$2^2\times 3^3\times {\mathrm{947}}^1\times {\mathrm{2503}}^1$

素因数の和:3463

約数の個数: 48

約数和(自身を含む): 664661760

約数和(自身を除く): 408664932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 947, 1894, 2503, 2841, 3788, 5006, 5682, 7509, 8523, 10012, 11364, 15018, 17046, 22527, 25569, 30036, 34092, 45054, 51138, 67581, 90108, 102276, 135162, 270324, 2370341, 4740682, 7111023, 9481364, 14222046, 21333069, 28444092, 42666138, 63999207, 85332276, 127998414, 255996828]

約数ペア:

[(1, 255996828), (2, 127998414), (3, 85332276), (4, 63999207), (6, 42666138), (9, 28444092), (12, 21333069), (18, 14222046), (27, 9481364), (36, 7111023), (54, 4740682), (108, 2370341), (947, 270324), (1894, 135162), (2503, 102276), (2841, 90108), (3788, 67581), (5006, 51138), (5682, 45054), (7509, 34092), (8523, 30036), (10012, 25569), (11364, 22527), (15018, 17046)]