280069336

素因数分解:

$2^3\times {\mathrm{1667}}^1\times {\mathrm{21001}}^1$

素因数の和:22674

約数の個数: 16

約数和(自身を含む): 525470040

約数和(自身を除く): 245400704

約数列:

[1, 2, 4, 8, 1667, 3334, 6668, 13336, 21001, 42002, 84004, 168008, 35008667, 70017334, 140034668, 280069336]

約数ペア:

[(1, 280069336), (2, 140034668), (4, 70017334), (8, 35008667), (1667, 168008), (3334, 84004), (6668, 42002), (13336, 21001)]