315969136

素因数分解:

$2^4\times 7^1\times {\mathrm{2821153}}^1$

素因数の和:2821168

約数の個数: 20

約数和(自身を含む): 699646192

約数和(自身を除く): 383677056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2821153, 5642306, 11284612, 19748071, 22569224, 39496142, 45138448, 78992284, 157984568, 315969136]

約数ペア:

[(1, 315969136), (2, 157984568), (4, 78992284), (7, 45138448), (8, 39496142), (14, 22569224), (16, 19748071), (28, 11284612), (56, 5642306), (112, 2821153)]