245510384

素因数分解:

$2^4\times 7^2\times {\mathrm{313151}}^1$

素因数の和:313173

約数の個数: 30

約数和(自身を含む): 553339584

約数和(自身を除く): 307829200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 313151, 626302, 1252604, 2192057, 2505208, 4384114, 5010416, 8768228, 15344399, 17536456, 30688798, 35072912, 61377596, 122755192, 245510384]

約数ペア:

[(1, 245510384), (2, 122755192), (4, 61377596), (7, 35072912), (8, 30688798), (14, 17536456), (16, 15344399), (28, 8768228), (49, 5010416), (56, 4384114), (98, 2505208), (112, 2192057), (196, 1252604), (392, 626302), (784, 313151)]