81246976

素因数分解:

$2^8\times {\mathrm{317371}}^1$

素因数の和:317387

約数の個数: 18

約数和(自身を含む): 162177092

約数和(自身を除く): 80930116

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 317371, 634742, 1269484, 2538968, 5077936, 10155872, 20311744, 40623488, 81246976]

約数ペア:

[(1, 81246976), (2, 40623488), (4, 20311744), (8, 10155872), (16, 5077936), (32, 2538968), (64, 1269484), (128, 634742), (256, 317371)]