256572018

素因数分解:

$2^1\times 3^2\times {\mathrm{3361}}^1\times {\mathrm{4241}}^1$

素因数の和:7610

約数の個数: 24

約数和(自身を含む): 556202556

約数和(自身を除く): 299630538

約数列:

[1, 2, 3, 6, 9, 18, 3361, 4241, 6722, 8482, 10083, 12723, 20166, 25446, 30249, 38169, 60498, 76338, 14254001, 28508002, 42762003, 85524006, 128286009, 256572018]

約数ペア:

[(1, 256572018), (2, 128286009), (3, 85524006), (6, 42762003), (9, 28508002), (18, 14254001), (3361, 76338), (4241, 60498), (6722, 38169), (8482, 30249), (10083, 25446), (12723, 20166)]