311957238

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{28211}}^1$

素因数の和:28332

約数の個数: 32

約数和(自身を含む): 663546240

約数和(自身を除く): 351589002

約数列:

[1, 2, 3, 6, 19, 38, 57, 97, 114, 194, 291, 582, 1843, 3686, 5529, 11058, 28211, 56422, 84633, 169266, 536009, 1072018, 1608027, 2736467, 3216054, 5472934, 8209401, 16418802, 51992873, 103985746, 155978619, 311957238]

約数ペア:

[(1, 311957238), (2, 155978619), (3, 103985746), (6, 51992873), (19, 16418802), (38, 8209401), (57, 5472934), (97, 3216054), (114, 2736467), (194, 1608027), (291, 1072018), (582, 536009), (1843, 169266), (3686, 84633), (5529, 56422), (11058, 28211)]