247303984

素因数分解:

$2^4\times {\mathrm{2741}}^1\times {\mathrm{5639}}^1$

素因数の和:8388

約数の個数: 20

約数和(自身を含む): 479411280

約数和(自身を除く): 232107296

約数列:

[1, 2, 4, 8, 16, 2741, 5482, 5639, 10964, 11278, 21928, 22556, 43856, 45112, 90224, 15456499, 30912998, 61825996, 123651992, 247303984]

約数ペア:

[(1, 247303984), (2, 123651992), (4, 61825996), (8, 30912998), (16, 15456499), (2741, 90224), (5482, 45112), (5639, 43856), (10964, 22556), (11278, 21928)]