1330985456

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{267481}}^1$

素因数の和:267800

約数の個数: 20

約数和(自身を含む): 2587085904

約数和(自身を除く): 1256100448

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 267481, 534962, 1069924, 2139848, 4279696, 83186591, 166373182, 332746364, 665492728, 1330985456]

約数ペア:

[(1, 1330985456), (2, 665492728), (4, 332746364), (8, 166373182), (16, 83186591), (311, 4279696), (622, 2139848), (1244, 1069924), (2488, 534962), (4976, 267481)]