249968288

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{467}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 505945440

約数和(自身を除く): 255977152

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 389, 467, 688, 778, 934, 1376, 1556, 1868, 3112, 3736, 6224, 7472, 12448, 14944, 16727, 20081, 33454, 40162, 66908, 80324, 133816, 160648, 181663, 267632, 321296, 363326, 535264, 642592, 726652, 1453304, 2906608, 5813216, 7811509, 15623018, 31246036, 62492072, 124984144, 249968288]

約数ペア:

[(1, 249968288), (2, 124984144), (4, 62492072), (8, 31246036), (16, 15623018), (32, 7811509), (43, 5813216), (86, 2906608), (172, 1453304), (344, 726652), (389, 642592), (467, 535264), (688, 363326), (778, 321296), (934, 267632), (1376, 181663), (1556, 160648), (1868, 133816), (3112, 80324), (3736, 66908), (6224, 40162), (7472, 33454), (12448, 20081), (14944, 16727)]