64081216

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{32299}}^1$

素因数の和:32342

約数の個数: 28

約数和(自身を含む): 131267200

約数和(自身を除く): 67185984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 32299, 64598, 129196, 258392, 516784, 1001269, 1033568, 2002538, 2067136, 4005076, 8010152, 16020304, 32040608, 64081216]

約数ペア:

[(1, 64081216), (2, 32040608), (4, 16020304), (8, 8010152), (16, 4005076), (31, 2067136), (32, 2002538), (62, 1033568), (64, 1001269), (124, 516784), (248, 258392), (496, 129196), (992, 64598), (1984, 32299)]