256475586

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{26017}}^1$

素因数の和:26106

約数の個数: 32

約数和(自身を含む): 539509248

約数和(自身を除く): 283033662

約数列:

[1, 2, 3, 6, 31, 53, 62, 93, 106, 159, 186, 318, 1643, 3286, 4929, 9858, 26017, 52034, 78051, 156102, 806527, 1378901, 1613054, 2419581, 2757802, 4136703, 4839162, 8273406, 42745931, 85491862, 128237793, 256475586]

約数ペア:

[(1, 256475586), (2, 128237793), (3, 85491862), (6, 42745931), (31, 8273406), (53, 4839162), (62, 4136703), (93, 2757802), (106, 2419581), (159, 1613054), (186, 1378901), (318, 806527), (1643, 156102), (3286, 78051), (4929, 52034), (9858, 26017)]