248814448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{6581}}^1$

素因数の和:6745

約数の個数: 40

約数和(自身を含む): 514185840

約数和(自身を除く): 265371392

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 139, 272, 278, 556, 1112, 2224, 2363, 4726, 6581, 9452, 13162, 18904, 26324, 37808, 52648, 105296, 111877, 223754, 447508, 895016, 914759, 1790032, 1829518, 3659036, 7318072, 14636144, 15550903, 31101806, 62203612, 124407224, 248814448]

約数ペア:

[(1, 248814448), (2, 124407224), (4, 62203612), (8, 31101806), (16, 15550903), (17, 14636144), (34, 7318072), (68, 3659036), (136, 1829518), (139, 1790032), (272, 914759), (278, 895016), (556, 447508), (1112, 223754), (2224, 111877), (2363, 105296), (4726, 52648), (6581, 37808), (9452, 26324), (13162, 18904)]