342784

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 744016

約数和(自身を除く): 401232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 128, 206, 208, 256, 412, 416, 824, 832, 1339, 1648, 1664, 2678, 3296, 3328, 5356, 6592, 10712, 13184, 21424, 26368, 42848, 85696, 171392, 342784]

約数ペア:

[(1, 342784), (2, 171392), (4, 85696), (8, 42848), (13, 26368), (16, 21424), (26, 13184), (32, 10712), (52, 6592), (64, 5356), (103, 3328), (104, 3296), (128, 2678), (206, 1664), (208, 1648), (256, 1339), (412, 832), (416, 824)]