215501456

素因数分解:

$2^4\times {\mathrm{863}}^1\times {\mathrm{15607}}^1$

素因数の和:16478

約数の個数: 20

約数和(自身を含む): 418044672

約数和(自身を除く): 202543216

約数列:

[1, 2, 4, 8, 16, 863, 1726, 3452, 6904, 13808, 15607, 31214, 62428, 124856, 249712, 13468841, 26937682, 53875364, 107750728, 215501456]

約数ペア:

[(1, 215501456), (2, 107750728), (4, 53875364), (8, 26937682), (16, 13468841), (863, 249712), (1726, 124856), (3452, 62428), (6904, 31214), (13808, 15607)]