259297398072

素因数分解:

$2^3\times 3^3\times {\mathrm{647}}^1\times {\mathrm{1855411}}^1$

素因数の和:1856073

約数の個数: 64

約数和(自身を含む): 721384185600

約数和(自身を除く): 462086787528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 647, 1294, 1941, 2588, 3882, 5176, 5823, 7764, 11646, 15528, 17469, 23292, 34938, 46584, 69876, 139752, 1855411, 3710822, 5566233, 7421644, 11132466, 14843288, 16698699, 22264932, 33397398, 44529864, 50096097, 66794796, 100192194, 133589592, 200384388, 400768776, 1200450917, 2400901834, 3601352751, 4801803668, 7202705502, 9603607336, 10804058253, 14405411004, 21608116506, 28810822008, 32412174759, 43216233012, 64824349518, 86432466024, 129648699036, 259297398072]

約数ペア:

[(1, 259297398072), (2, 129648699036), (3, 86432466024), (4, 64824349518), (6, 43216233012), (8, 32412174759), (9, 28810822008), (12, 21608116506), (18, 14405411004), (24, 10804058253), (27, 9603607336), (36, 7202705502), (54, 4801803668), (72, 3601352751), (108, 2400901834), (216, 1200450917), (647, 400768776), (1294, 200384388), (1941, 133589592), (2588, 100192194), (3882, 66794796), (5176, 50096097), (5823, 44529864), (7764, 33397398), (11646, 22264932), (15528, 16698699), (17469, 14843288), (23292, 11132466), (34938, 7421644), (46584, 5566233), (69876, 3710822), (139752, 1855411)]