280520096144

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{1481}}^1\times {\mathrm{26723}}^1$

素因数の和:28655

約数の個数: 40

約数和(自身を含む): 545122779552

約数和(自身を除く): 264602683408

約数列:

[1, 2, 4, 8, 16, 443, 886, 1481, 1772, 2962, 3544, 5924, 7088, 11848, 23696, 26723, 53446, 106892, 213784, 427568, 656083, 1312166, 2624332, 5248664, 10497328, 11838289, 23676578, 39576763, 47353156, 79153526, 94706312, 158307052, 189412624, 316614104, 633228208, 17532506009, 35065012018, 70130024036, 140260048072, 280520096144]

約数ペア:

[(1, 280520096144), (2, 140260048072), (4, 70130024036), (8, 35065012018), (16, 17532506009), (443, 633228208), (886, 316614104), (1481, 189412624), (1772, 158307052), (2962, 94706312), (3544, 79153526), (5924, 47353156), (7088, 39576763), (11848, 23676578), (23696, 11838289), (26723, 10497328), (53446, 5248664), (106892, 2624332), (213784, 1312166), (427568, 656083)]