256213416

素因数分解:

$2^3\times 3^1\times {\mathrm{10675559}}^1$

素因数の和:10675568

約数の個数: 16

約数和(自身を含む): 640533600

約数和(自身を除く): 384320184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 10675559, 21351118, 32026677, 42702236, 64053354, 85404472, 128106708, 256213416]

約数ペア:

[(1, 256213416), (2, 128106708), (3, 85404472), (4, 64053354), (6, 42702236), (8, 32026677), (12, 21351118), (24, 10675559)]