256475346

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{3221}}^1$

素因数の和:3826

約数の個数: 32

約数和(自身を含む): 536347008

約数和(自身を除く): 279871662

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 577, 1154, 1731, 3221, 3462, 6442, 9663, 13271, 19326, 26542, 39813, 74083, 79626, 148166, 222249, 444498, 1858517, 3717034, 5575551, 11151102, 42745891, 85491782, 128237673, 256475346]

約数ペア:

[(1, 256475346), (2, 128237673), (3, 85491782), (6, 42745891), (23, 11151102), (46, 5575551), (69, 3717034), (138, 1858517), (577, 444498), (1154, 222249), (1731, 148166), (3221, 79626), (3462, 74083), (6442, 39813), (9663, 26542), (13271, 19326)]