256133060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{556811}}^1$

素因数の和:556843

約数の個数: 24

約数和(自身を含む): 561266496

約数和(自身を除く): 305133436

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 556811, 1113622, 2227244, 2784055, 5568110, 11136220, 12806653, 25613306, 51226612, 64033265, 128066530, 256133060]

約数ペア:

[(1, 256133060), (2, 128066530), (4, 64033265), (5, 51226612), (10, 25613306), (20, 12806653), (23, 11136220), (46, 5568110), (92, 2784055), (115, 2227244), (230, 1113622), (460, 556811)]