31231747072

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{983863}}^1$

素因数の和:983914

約数の個数: 44

約数和(自身を含む): 64447027456

約数和(自身を除く): 33215280384

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 7936, 15872, 31744, 983863, 1967726, 3935452, 7870904, 15741808, 30499753, 31483616, 60999506, 62967232, 121999012, 125934464, 243998024, 251868928, 487996048, 503737856, 975992096, 1007475712, 1951984192, 3903968384, 7807936768, 15615873536, 31231747072]

約数ペア:

[(1, 31231747072), (2, 15615873536), (4, 7807936768), (8, 3903968384), (16, 1951984192), (31, 1007475712), (32, 975992096), (62, 503737856), (64, 487996048), (124, 251868928), (128, 243998024), (248, 125934464), (256, 121999012), (496, 62967232), (512, 60999506), (992, 31483616), (1024, 30499753), (1984, 15741808), (3968, 7870904), (7936, 3935452), (15872, 1967726), (31744, 983863)]