2178889208

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{823}}^1\times {\mathrm{1663}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 4113408000

約数和(自身を除く): 1934518792

約数列:

[1, 2, 4, 8, 199, 398, 796, 823, 1592, 1646, 1663, 3292, 3326, 6584, 6652, 13304, 163777, 327554, 330937, 655108, 661874, 1310216, 1323748, 1368649, 2647496, 2737298, 5474596, 10949192, 272361151, 544722302, 1089444604, 2178889208]

約数ペア:

[(1, 2178889208), (2, 1089444604), (4, 544722302), (8, 272361151), (199, 10949192), (398, 5474596), (796, 2737298), (823, 2647496), (1592, 1368649), (1646, 1323748), (1663, 1310216), (3292, 661874), (3326, 655108), (6584, 330937), (6652, 327554), (13304, 163777)]