329472008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2167579}}^1$

素因数の和:2167604

約数の個数: 16

約数和(自身を含む): 650274000

約数和(自身を除く): 320801992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2167579, 4335158, 8670316, 17340632, 41184001, 82368002, 164736004, 329472008]

約数ペア:

[(1, 329472008), (2, 164736004), (4, 82368002), (8, 41184001), (19, 17340632), (38, 8670316), (76, 4335158), (152, 2167579)]