122681264

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{857}}^1$

素因数の和:1277

約数の個数: 40

約数和(自身を含む): 248957280

約数和(自身を除く): 126276016

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 389, 778, 857, 1556, 1714, 3112, 3428, 6224, 6856, 8947, 13712, 17894, 19711, 35788, 39422, 71576, 78844, 143152, 157688, 315376, 333373, 666746, 1333492, 2666984, 5333968, 7667579, 15335158, 30670316, 61340632, 122681264]

約数ペア:

[(1, 122681264), (2, 61340632), (4, 30670316), (8, 15335158), (16, 7667579), (23, 5333968), (46, 2666984), (92, 1333492), (184, 666746), (368, 333373), (389, 315376), (778, 157688), (857, 143152), (1556, 78844), (1714, 71576), (3112, 39422), (3428, 35788), (6224, 19711), (6856, 17894), (8947, 13712)]