311900314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{12647}}^1$

素因数の和:12738

約数の個数: 32

約数和(自身を含む): 546393600

約数和(自身を除く): 234493286

約数列:

[1, 2, 11, 19, 22, 38, 59, 118, 209, 418, 649, 1121, 1298, 2242, 12331, 12647, 24662, 25294, 139117, 240293, 278234, 480586, 746173, 1492346, 2643223, 5286446, 8207903, 14177287, 16415806, 28354574, 155950157, 311900314]

約数ペア:

[(1, 311900314), (2, 155950157), (11, 28354574), (19, 16415806), (22, 14177287), (38, 8207903), (59, 5286446), (118, 2643223), (209, 1492346), (418, 746173), (649, 480586), (1121, 278234), (1298, 240293), (2242, 139117), (12331, 25294), (12647, 24662)]