310131892

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{1283}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 634193280

約数和(自身を除く): 324061388

約数列:

[1, 2, 4, 7, 14, 28, 89, 97, 178, 194, 356, 388, 623, 679, 1246, 1283, 1358, 2492, 2566, 2716, 5132, 8633, 8981, 17266, 17962, 34532, 35924, 60431, 114187, 120862, 124451, 228374, 241724, 248902, 456748, 497804, 799309, 871157, 1598618, 1742314, 3197236, 3484628, 11076139, 22152278, 44304556, 77532973, 155065946, 310131892]

約数ペア:

[(1, 310131892), (2, 155065946), (4, 77532973), (7, 44304556), (14, 22152278), (28, 11076139), (89, 3484628), (97, 3197236), (178, 1742314), (194, 1598618), (356, 871157), (388, 799309), (623, 497804), (679, 456748), (1246, 248902), (1283, 241724), (1358, 228374), (2492, 124451), (2566, 120862), (2716, 114187), (5132, 60431), (8633, 35924), (8981, 34532), (17266, 17962)]