15906816

素因数分解:

$2^{11}\times 3^2\times {\mathrm{863}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 45995040

約数和(自身を除く): 30088224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 863, 1024, 1152, 1536, 1726, 2048, 2304, 2589, 3072, 3452, 4608, 5178, 6144, 6904, 7767, 9216, 10356, 13808, 15534, 18432, 20712, 27616, 31068, 41424, 55232, 62136, 82848, 110464, 124272, 165696, 220928, 248544, 331392, 441856, 497088, 662784, 883712, 994176, 1325568, 1767424, 1988352, 2651136, 3976704, 5302272, 7953408, 15906816]

約数ペア:

[(1, 15906816), (2, 7953408), (3, 5302272), (4, 3976704), (6, 2651136), (8, 1988352), (9, 1767424), (12, 1325568), (16, 994176), (18, 883712), (24, 662784), (32, 497088), (36, 441856), (48, 331392), (64, 248544), (72, 220928), (96, 165696), (128, 124272), (144, 110464), (192, 82848), (256, 62136), (288, 55232), (384, 41424), (512, 31068), (576, 27616), (768, 20712), (863, 18432), (1024, 15534), (1152, 13808), (1536, 10356), (1726, 9216), (2048, 7767), (2304, 6904), (2589, 6144), (3072, 5178), (3452, 4608)]