280492048

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{52963}}^1$

素因数の和:53302

約数の個数: 20

約数和(自身を含む): 545105488

約数和(自身を除く): 264613440

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 52963, 105926, 211852, 423704, 847408, 17530753, 35061506, 70123012, 140246024, 280492048]

約数ペア:

[(1, 280492048), (2, 140246024), (4, 70123012), (8, 35061506), (16, 17530753), (331, 847408), (662, 423704), (1324, 211852), (2648, 105926), (5296, 52963)]