660896

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1116

約数の個数: 24

約数和(自身を含む): 1370880

約数和(自身を除く): 709984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 1087, 2174, 4348, 8696, 17392, 20653, 34784, 41306, 82612, 165224, 330448, 660896]

約数ペア:

[(1, 660896), (2, 330448), (4, 165224), (8, 82612), (16, 41306), (19, 34784), (32, 20653), (38, 17392), (76, 8696), (152, 4348), (304, 2174), (608, 1087)]