256384428

素因数分解:

$2^2\times 3^1\times {\mathrm{271}}^1\times {\mathrm{78839}}^1$

素因数の和:79117

約数の個数: 24

約数和(自身を含む): 600445440

約数和(自身を除く): 344061012

約数列:

[1, 2, 3, 4, 6, 12, 271, 542, 813, 1084, 1626, 3252, 78839, 157678, 236517, 315356, 473034, 946068, 21365369, 42730738, 64096107, 85461476, 128192214, 256384428]

約数ペア:

[(1, 256384428), (2, 128192214), (3, 85461476), (4, 64096107), (6, 42730738), (12, 21365369), (271, 946068), (542, 473034), (813, 315356), (1084, 236517), (1626, 157678), (3252, 78839)]