256943964

素因数分解:

$2^2\times 3^1\times {\mathrm{2971}}^1\times {\mathrm{7207}}^1$

素因数の和:10185

約数の個数: 24

約数和(自身を含む): 599820928

約数和(自身を除く): 342876964

約数列:

[1, 2, 3, 4, 6, 12, 2971, 5942, 7207, 8913, 11884, 14414, 17826, 21621, 28828, 35652, 43242, 86484, 21411997, 42823994, 64235991, 85647988, 128471982, 256943964]

約数ペア:

[(1, 256943964), (2, 128471982), (3, 85647988), (4, 64235991), (6, 42823994), (12, 21411997), (2971, 86484), (5942, 43242), (7207, 35652), (8913, 28828), (11884, 21621), (14414, 17826)]