258105588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{127271}}^1$

素因数の和:127304

約数の個数: 36

約数和(自身を含む): 652141728

約数和(自身を除く): 394036140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 127271, 254542, 381813, 509084, 763626, 1527252, 1654523, 3309046, 4963569, 6618092, 9927138, 19854276, 21508799, 43017598, 64526397, 86035196, 129052794, 258105588]

約数ペア:

[(1, 258105588), (2, 129052794), (3, 86035196), (4, 64526397), (6, 43017598), (12, 21508799), (13, 19854276), (26, 9927138), (39, 6618092), (52, 4963569), (78, 3309046), (156, 1654523), (169, 1527252), (338, 763626), (507, 509084), (676, 381813), (1014, 254542), (2028, 127271)]