672008

素因数分解:

$2^3\times {\mathrm{167}}^1\times {\mathrm{503}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 1270080

約数和(自身を除く): 598072

約数列:

[1, 2, 4, 8, 167, 334, 503, 668, 1006, 1336, 2012, 4024, 84001, 168002, 336004, 672008]

約数ペア:

[(1, 672008), (2, 336004), (4, 168002), (8, 84001), (167, 4024), (334, 2012), (503, 1336), (668, 1006)]