998889248

素因数分解:

$2^5\times 7^1\times {\mathrm{409}}^1\times {\mathrm{10903}}^1$

素因数の和:11329

約数の個数: 48

約数和(自身を含む): 2253202560

約数和(自身を除く): 1254313312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 409, 818, 1636, 2863, 3272, 5726, 6544, 10903, 11452, 13088, 21806, 22904, 43612, 45808, 76321, 87224, 91616, 152642, 174448, 305284, 348896, 610568, 1221136, 2442272, 4459327, 8918654, 17837308, 31215289, 35674616, 62430578, 71349232, 124861156, 142698464, 249722312, 499444624, 998889248]

約数ペア:

[(1, 998889248), (2, 499444624), (4, 249722312), (7, 142698464), (8, 124861156), (14, 71349232), (16, 62430578), (28, 35674616), (32, 31215289), (56, 17837308), (112, 8918654), (224, 4459327), (409, 2442272), (818, 1221136), (1636, 610568), (2863, 348896), (3272, 305284), (5726, 174448), (6544, 152642), (10903, 91616), (11452, 87224), (13088, 76321), (21806, 45808), (22904, 43612)]