319294088

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{8369}}^1$

素因数の和:8645

約数の個数: 32

約数和(自身を含む): 632772000

約数和(自身を除く): 313477912

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 251, 502, 1004, 2008, 4769, 8369, 9538, 16738, 19076, 33476, 38152, 66952, 159011, 318022, 636044, 1272088, 2100619, 4201238, 8402476, 16804952, 39911761, 79823522, 159647044, 319294088]

約数ペア:

[(1, 319294088), (2, 159647044), (4, 79823522), (8, 39911761), (19, 16804952), (38, 8402476), (76, 4201238), (152, 2100619), (251, 1272088), (502, 636044), (1004, 318022), (2008, 159011), (4769, 66952), (8369, 38152), (9538, 33476), (16738, 19076)]