628996812

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{263399}}^1$

素因数の和:263605

約数の個数: 24

約数和(自身を含む): 1475040000

約数和(自身を除く): 846043188

約数列:

[1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 263399, 526798, 790197, 1053596, 1580394, 3160788, 52416401, 104832802, 157249203, 209665604, 314498406, 628996812]

約数ペア:

[(1, 628996812), (2, 314498406), (3, 209665604), (4, 157249203), (6, 104832802), (12, 52416401), (199, 3160788), (398, 1580394), (597, 1053596), (796, 790197), (1194, 526798), (2388, 263399)]