256460802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3287959}}^1$

素因数の和:3287977

約数の個数: 16

約数和(自身を含む): 552377280

約数和(自身を除く): 295916478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3287959, 6575918, 9863877, 19727754, 42743467, 85486934, 128230401, 256460802]

約数ペア:

[(1, 256460802), (2, 128230401), (3, 85486934), (6, 42743467), (13, 19727754), (26, 9863877), (39, 6575918), (78, 3287959)]