256213476

素因数分解:

$2^2\times 3^3\times {\mathrm{2372347}}^1$

素因数の和:2372360

約数の個数: 24

約数和(自身を含む): 664257440

約数和(自身を除く): 408043964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2372347, 4744694, 7117041, 9489388, 14234082, 21351123, 28468164, 42702246, 64053369, 85404492, 128106738, 256213476]

約数ペア:

[(1, 256213476), (2, 128106738), (3, 85404492), (4, 64053369), (6, 42702246), (9, 28468164), (12, 21351123), (18, 14234082), (27, 9489388), (36, 7117041), (54, 4744694), (108, 2372347)]