247654832

素因数分解:

$2^4\times {\mathrm{2741}}^1\times {\mathrm{5647}}^1$

素因数の和:8396

約数の個数: 20

約数和(自身を含む): 480091296

約数和(自身を除く): 232436464

約数列:

[1, 2, 4, 8, 16, 2741, 5482, 5647, 10964, 11294, 21928, 22588, 43856, 45176, 90352, 15478427, 30956854, 61913708, 123827416, 247654832]

約数ペア:

[(1, 247654832), (2, 123827416), (4, 61913708), (8, 30956854), (16, 15478427), (2741, 90352), (5482, 45176), (5647, 43856), (10964, 22588), (11294, 21928)]