289806678

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{328579}}^1$

素因数の和:328601

約数の個数: 36

約数和(自身を含む): 730433340

約数和(自身を除く): 440626662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 328579, 657158, 985737, 1971474, 2300053, 2957211, 4600106, 5914422, 6900159, 13800318, 16100371, 20700477, 32200742, 41400954, 48301113, 96602226, 144903339, 289806678]

約数ペア:

[(1, 289806678), (2, 144903339), (3, 96602226), (6, 48301113), (7, 41400954), (9, 32200742), (14, 20700477), (18, 16100371), (21, 13800318), (42, 6900159), (49, 5914422), (63, 4600106), (98, 2957211), (126, 2300053), (147, 1971474), (294, 985737), (441, 657158), (882, 328579)]