1891789424

素因数分解:

$2^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:870

約数の個数: 80

約数和(自身を含む): 4242585600

約数和(自身を除く): 2350796176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179, 197, 358, 394, 479, 716, 788, 958, 1253, 1379, 1432, 1576, 1916, 2506, 2758, 2864, 3152, 3353, 3832, 5012, 5516, 6706, 7664, 10024, 11032, 13412, 20048, 22064, 26824, 35263, 53648, 70526, 85741, 94363, 141052, 171482, 188726, 246841, 282104, 342964, 377452, 493682, 564208, 600187, 660541, 685928, 754904, 987364, 1200374, 1321082, 1371856, 1509808, 1974728, 2400748, 2642164, 3949456, 4801496, 5284328, 9602992, 10568656, 16890977, 33781954, 67563908, 118236839, 135127816, 236473678, 270255632, 472947356, 945894712, 1891789424]

約数ペア:

[(1, 1891789424), (2, 945894712), (4, 472947356), (7, 270255632), (8, 236473678), (14, 135127816), (16, 118236839), (28, 67563908), (56, 33781954), (112, 16890977), (179, 10568656), (197, 9602992), (358, 5284328), (394, 4801496), (479, 3949456), (716, 2642164), (788, 2400748), (958, 1974728), (1253, 1509808), (1379, 1371856), (1432, 1321082), (1576, 1200374), (1916, 987364), (2506, 754904), (2758, 685928), (2864, 660541), (3152, 600187), (3353, 564208), (3832, 493682), (5012, 377452), (5516, 342964), (6706, 282104), (7664, 246841), (10024, 188726), (11032, 171482), (13412, 141052), (20048, 94363), (22064, 85741), (26824, 70526), (35263, 53648)]