1266709616

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{155539}}^1$

素因数の和:156056

約数の個数: 20

約数和(自身を含む): 2459087400

約数和(自身を除く): 1192377784

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 155539, 311078, 622156, 1244312, 2488624, 79169351, 158338702, 316677404, 633354808, 1266709616]

約数ペア:

[(1, 1266709616), (2, 633354808), (4, 316677404), (8, 158338702), (16, 79169351), (509, 2488624), (1018, 1244312), (2036, 622156), (4072, 311078), (8144, 155539)]