2051567999516

素因数分解:

$2^2\times 7^3\times {\mathrm{1129}}^1\times {\mathrm{1324457}}^1$

素因数の和:1325611

約数の個数: 48

約数和(自身を含む): 4190585112000

約数和(自身を除く): 2139017112484

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1129, 1372, 2258, 4516, 7903, 15806, 31612, 55321, 110642, 221284, 387247, 774494, 1324457, 1548988, 2648914, 5297828, 9271199, 18542398, 37084796, 64898393, 129796786, 259593572, 454288751, 908577502, 1495311953, 1817155004, 2990623906, 5981247812, 10467183671, 20934367342, 41868734684, 73270285697, 146540571394, 293081142788, 512891999879, 1025783999758, 2051567999516]

約数ペア:

[(1, 2051567999516), (2, 1025783999758), (4, 512891999879), (7, 293081142788), (14, 146540571394), (28, 73270285697), (49, 41868734684), (98, 20934367342), (196, 10467183671), (343, 5981247812), (686, 2990623906), (1129, 1817155004), (1372, 1495311953), (2258, 908577502), (4516, 454288751), (7903, 259593572), (15806, 129796786), (31612, 64898393), (55321, 37084796), (110642, 18542398), (221284, 9271199), (387247, 5297828), (774494, 2648914), (1324457, 1548988)]