161640656

素因数分解:

$2^4\times {\mathrm{709}}^1\times {\mathrm{14249}}^1$

素因数の和:14966

約数の個数: 20

約数和(自身を含む): 313642500

約数和(自身を除く): 152001844

約数列:

[1, 2, 4, 8, 16, 709, 1418, 2836, 5672, 11344, 14249, 28498, 56996, 113992, 227984, 10102541, 20205082, 40410164, 80820328, 161640656]

約数ペア:

[(1, 161640656), (2, 80820328), (4, 40410164), (8, 20205082), (16, 10102541), (709, 227984), (1418, 113992), (2836, 56996), (5672, 28498), (11344, 14249)]