355890486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{180289}}^1$

素因数の和:180348

約数の個数: 32

約数和(自身を含む): 830776320

約数和(自身を除く): 474885834

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 180289, 360578, 540867, 1081734, 1262023, 2524046, 3786069, 7572138, 8473583, 16947166, 25420749, 50841498, 59315081, 118630162, 177945243, 355890486]

約数ペア:

[(1, 355890486), (2, 177945243), (3, 118630162), (6, 59315081), (7, 50841498), (14, 25420749), (21, 16947166), (42, 8473583), (47, 7572138), (94, 3786069), (141, 2524046), (282, 1262023), (329, 1081734), (658, 540867), (987, 360578), (1974, 180289)]