128376492

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{53759}}^1$

素因数の和:53965

約数の個数: 24

約数和(自身を含む): 301056000

約数和(自身を除く): 172679508

約数列:

[1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 53759, 107518, 161277, 215036, 322554, 645108, 10698041, 21396082, 32094123, 42792164, 64188246, 128376492]

約数ペア:

[(1, 128376492), (2, 64188246), (3, 42792164), (4, 32094123), (6, 21396082), (12, 10698041), (199, 645108), (398, 322554), (597, 215036), (796, 161277), (1194, 107518), (2388, 53759)]