2181155496

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1657}}^1\times {\mathrm{4219}}^1$

素因数の和:5898

約数の個数: 64

約数和(自身を含む): 5877278400

約数和(自身を除く): 3696122904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1657, 3314, 4219, 4971, 6628, 8438, 9942, 12657, 13256, 16876, 19884, 21541, 25314, 33752, 39768, 43082, 50628, 54847, 64623, 86164, 101256, 109694, 129246, 164541, 172328, 219388, 258492, 329082, 438776, 516984, 658164, 1316328, 6990883, 13981766, 20972649, 27963532, 41945298, 55927064, 83890596, 90881479, 167781192, 181762958, 272644437, 363525916, 545288874, 727051832, 1090577748, 2181155496]

約数ペア:

[(1, 2181155496), (2, 1090577748), (3, 727051832), (4, 545288874), (6, 363525916), (8, 272644437), (12, 181762958), (13, 167781192), (24, 90881479), (26, 83890596), (39, 55927064), (52, 41945298), (78, 27963532), (104, 20972649), (156, 13981766), (312, 6990883), (1657, 1316328), (3314, 658164), (4219, 516984), (4971, 438776), (6628, 329082), (8438, 258492), (9942, 219388), (12657, 172328), (13256, 164541), (16876, 129246), (19884, 109694), (21541, 101256), (25314, 86164), (33752, 64623), (39768, 54847), (43082, 50628)]