129665216

素因数分解:

$2^6\times {\mathrm{199}}^1\times {\mathrm{10181}}^1$

素因数の和:10392

約数の個数: 28

約数和(自身を含む): 258622800

約数和(自身を除く): 128957584

約数列:

[1, 2, 4, 8, 16, 32, 64, 199, 398, 796, 1592, 3184, 6368, 10181, 12736, 20362, 40724, 81448, 162896, 325792, 651584, 2026019, 4052038, 8104076, 16208152, 32416304, 64832608, 129665216]

約数ペア:

[(1, 129665216), (2, 64832608), (4, 32416304), (8, 16208152), (16, 8104076), (32, 4052038), (64, 2026019), (199, 651584), (398, 325792), (796, 162896), (1592, 81448), (3184, 40724), (6368, 20362), (10181, 12736)]