280279856

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{137933}}^1$

素因数の和:138068

約数の個数: 20

約数和(自身を含む): 547322112

約数和(自身を除く): 267042256

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 137933, 275866, 551732, 1103464, 2206928, 17517491, 35034982, 70069964, 140139928, 280279856]

約数ペア:

[(1, 280279856), (2, 140139928), (4, 70069964), (8, 35034982), (16, 17517491), (127, 2206928), (254, 1103464), (508, 551732), (1016, 275866), (2032, 137933)]