257009466

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{322067}}^1$

素因数の和:322098

約数の個数: 32

約数和(自身を含む): 618370560

約数和(自身を除く): 361361094

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 322067, 644134, 966201, 1932402, 2254469, 4508938, 6119273, 6763407, 12238546, 13526814, 18357819, 36715638, 42834911, 85669822, 128504733, 257009466]

約数ペア:

[(1, 257009466), (2, 128504733), (3, 85669822), (6, 42834911), (7, 36715638), (14, 18357819), (19, 13526814), (21, 12238546), (38, 6763407), (42, 6119273), (57, 4508938), (114, 2254469), (133, 1932402), (266, 966201), (399, 644134), (798, 322067)]