256400016

素因数分解:

$2^4\times 3^1\times {\mathrm{5341667}}^1$

素因数の和:5341678

約数の個数: 20

約数和(自身を含む): 662366832

約数和(自身を除く): 405966816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5341667, 10683334, 16025001, 21366668, 32050002, 42733336, 64100004, 85466672, 128200008, 256400016]

約数ペア:

[(1, 256400016), (2, 128200008), (3, 85466672), (4, 64100004), (6, 42733336), (8, 32050002), (12, 21366668), (16, 16025001), (24, 10683334), (48, 5341667)]