520066728

素因数分解:

$2^3\times 3^2\times {\mathrm{1997}}^1\times {\mathrm{3617}}^1$

素因数の和:5626

約数の個数: 48

約数和(自身を含む): 1409608980

約数和(自身を除く): 889542252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1997, 3617, 3994, 5991, 7234, 7988, 10851, 11982, 14468, 15976, 17973, 21702, 23964, 28936, 32553, 35946, 43404, 47928, 65106, 71892, 86808, 130212, 143784, 260424, 7223149, 14446298, 21669447, 28892596, 43338894, 57785192, 65008341, 86677788, 130016682, 173355576, 260033364, 520066728]

約数ペア:

[(1, 520066728), (2, 260033364), (3, 173355576), (4, 130016682), (6, 86677788), (8, 65008341), (9, 57785192), (12, 43338894), (18, 28892596), (24, 21669447), (36, 14446298), (72, 7223149), (1997, 260424), (3617, 143784), (3994, 130212), (5991, 86808), (7234, 71892), (7988, 65106), (10851, 47928), (11982, 43404), (14468, 35946), (15976, 32553), (17973, 28936), (21702, 23964)]