321291248

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{427249}}^1$

素因数の和:427304

約数の個数: 20

約数和(自身を含む): 635748000

約数和(自身を除く): 314456752

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 427249, 854498, 1708996, 3417992, 6835984, 20080703, 40161406, 80322812, 160645624, 321291248]

約数ペア:

[(1, 321291248), (2, 160645624), (4, 80322812), (8, 40161406), (16, 20080703), (47, 6835984), (94, 3417992), (188, 1708996), (376, 854498), (752, 427249)]