21271296

素因数分解:

$2^8\times 3^1\times {\mathrm{27697}}^1$

素因数の和:27716

約数の個数: 36

約数和(自身を含む): 56614712

約数和(自身を除く): 35343416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 27697, 55394, 83091, 110788, 166182, 221576, 332364, 443152, 664728, 886304, 1329456, 1772608, 2658912, 3545216, 5317824, 7090432, 10635648, 21271296]

約数ペア:

[(1, 21271296), (2, 10635648), (3, 7090432), (4, 5317824), (6, 3545216), (8, 2658912), (12, 1772608), (16, 1329456), (24, 886304), (32, 664728), (48, 443152), (64, 332364), (96, 221576), (128, 166182), (192, 110788), (256, 83091), (384, 55394), (768, 27697)]