338981376

素因数分解:

$2^9\times 3^1\times {\mathrm{199}}^1\times {\mathrm{1109}}^1$

素因数の和:1329

約数の個数: 80

約数和(自身を含む): 908424000

約数和(自身を除く): 569442624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 199, 256, 384, 398, 512, 597, 768, 796, 1109, 1194, 1536, 1592, 2218, 2388, 3184, 3327, 4436, 4776, 6368, 6654, 8872, 9552, 12736, 13308, 17744, 19104, 25472, 26616, 35488, 38208, 50944, 53232, 70976, 76416, 101888, 106464, 141952, 152832, 212928, 220691, 283904, 305664, 425856, 441382, 567808, 662073, 851712, 882764, 1324146, 1703424, 1765528, 2648292, 3531056, 5296584, 7062112, 10593168, 14124224, 21186336, 28248448, 42372672, 56496896, 84745344, 112993792, 169490688, 338981376]

約数ペア:

[(1, 338981376), (2, 169490688), (3, 112993792), (4, 84745344), (6, 56496896), (8, 42372672), (12, 28248448), (16, 21186336), (24, 14124224), (32, 10593168), (48, 7062112), (64, 5296584), (96, 3531056), (128, 2648292), (192, 1765528), (199, 1703424), (256, 1324146), (384, 882764), (398, 851712), (512, 662073), (597, 567808), (768, 441382), (796, 425856), (1109, 305664), (1194, 283904), (1536, 220691), (1592, 212928), (2218, 152832), (2388, 141952), (3184, 106464), (3327, 101888), (4436, 76416), (4776, 70976), (6368, 53232), (6654, 50944), (8872, 38208), (9552, 35488), (12736, 26616), (13308, 25472), (17744, 19104)]