248838760

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{32233}}^1$

素因数の和:32437

約数の個数: 32

約数和(自身を含む): 562805640

約数和(自身を除く): 313966880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 32233, 64466, 128932, 161165, 257864, 322330, 644660, 1289320, 6220969, 12441938, 24883876, 31104845, 49767752, 62209690, 124419380, 248838760]

約数ペア:

[(1, 248838760), (2, 124419380), (4, 62209690), (5, 49767752), (8, 31104845), (10, 24883876), (20, 12441938), (40, 6220969), (193, 1289320), (386, 644660), (772, 322330), (965, 257864), (1544, 161165), (1930, 128932), (3860, 64466), (7720, 32233)]