385000031984

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{270365191}}^1$

素因数の和:270365288

約数の個数: 20

約数和(自身を含む): 754318885680

約数和(自身を除く): 369318853696

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 270365191, 540730382, 1081460764, 2162921528, 4325843056, 24062501999, 48125003998, 96250007996, 192500015992, 385000031984]

約数ペア:

[(1, 385000031984), (2, 192500015992), (4, 96250007996), (8, 48125003998), (16, 24062501999), (89, 4325843056), (178, 2162921528), (356, 1081460764), (712, 540730382), (1424, 270365191)]