256212018

素因数分解:

$2^1\times 3^3\times {\mathrm{1621}}^1\times {\mathrm{2927}}^1$

素因数の和:4559

約数の個数: 32

約数和(自身を含む): 569905920

約数和(自身を除く): 313693902

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1621, 2927, 3242, 4863, 5854, 8781, 9726, 14589, 17562, 26343, 29178, 43767, 52686, 79029, 87534, 158058, 4744667, 9489334, 14234001, 28468002, 42702003, 85404006, 128106009, 256212018]

約数ペア:

[(1, 256212018), (2, 128106009), (3, 85404006), (6, 42702003), (9, 28468002), (18, 14234001), (27, 9489334), (54, 4744667), (1621, 158058), (2927, 87534), (3242, 79029), (4863, 52686), (5854, 43767), (8781, 29178), (9726, 26343), (14589, 17562)]