256472072

素因数分解:

$2^3\times {\mathrm{281}}^1\times {\mathrm{114089}}^1$

素因数の和:114376

約数の個数: 16

約数和(自身を含む): 482600700

約数和(自身を除く): 226128628

約数列:

[1, 2, 4, 8, 281, 562, 1124, 2248, 114089, 228178, 456356, 912712, 32059009, 64118018, 128236036, 256472072]

約数ペア:

[(1, 256472072), (2, 128236036), (4, 64118018), (8, 32059009), (281, 912712), (562, 456356), (1124, 228178), (2248, 114089)]