313060496

素因数分解:

$2^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{15443}}^1$

素因数の和:15639

約数の個数: 40

約数和(自身を含む): 697080384

約数和(自身を除く): 384019888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181, 362, 724, 1267, 1448, 2534, 2896, 5068, 10136, 15443, 20272, 30886, 61772, 108101, 123544, 216202, 247088, 432404, 864808, 1729616, 2795183, 5590366, 11180732, 19566281, 22361464, 39132562, 44722928, 78265124, 156530248, 313060496]

約数ペア:

[(1, 313060496), (2, 156530248), (4, 78265124), (7, 44722928), (8, 39132562), (14, 22361464), (16, 19566281), (28, 11180732), (56, 5590366), (112, 2795183), (181, 1729616), (362, 864808), (724, 432404), (1267, 247088), (1448, 216202), (2534, 123544), (2896, 108101), (5068, 61772), (10136, 30886), (15443, 20272)]