256620006

素因数分解:

$2^1\times 3^2\times {\mathrm{397}}^1\times {\mathrm{35911}}^1$

素因数の和:36316

約数の個数: 24

約数和(自身を含む): 557426064

約数和(自身を除く): 300806058

約数列:

[1, 2, 3, 6, 9, 18, 397, 794, 1191, 2382, 3573, 7146, 35911, 71822, 107733, 215466, 323199, 646398, 14256667, 28513334, 42770001, 85540002, 128310003, 256620006]

約数ペア:

[(1, 256620006), (2, 128310003), (3, 85540002), (6, 42770001), (9, 28513334), (18, 14256667), (397, 646398), (794, 323199), (1191, 215466), (2382, 107733), (3573, 71822), (7146, 35911)]